Which is responsible for Earth's magnetic field? [#251]
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Q1. Which is responsible for Earth's magnetic field?
Q1. Which is responsible for Earth's magnetic field?
(A) Inner Core
(A) Inner Core
(A) Inner Core
(B) Outer Core
(B) Outer Core
(B) Outer Core
(C) Mantle
(C) Mantle
(C) Mantle
(D) Crust
(D) Crust
(D) Crust
Answer: (B) Outer Core
Answer: (B) Outer Core
Answer: (B) Outer Core
Outer Core
The magnetic field is generated by electric currents due to the motion of convection currents of a mixture of molten iron and nickel in Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.
Outer Core The magnetic field is generated by electric currents due to the motion of convection currents of a mixture of molten iron and nickel in Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.
Outer Core The magnetic field is generated by electric currents due to the motion of convection currents of a mixture of molten iron and nickel in Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.
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Related MCQ Quizzes
Q1. Who formed the political association Natal Indian Congress?
Q1. Who formed the political association Natal Indian Congress?
(A) Mahatma Gandhi
(A) Mahatma Gandhi
(A) Mahatma Gandhi
(B) Rabindranath Tagore
(B) Rabindranath Tagore
(B) Rabindranath Tagore
(C) B R Ambedkar
(C) B R Ambedkar
(C) B R Ambedkar
(D) Jawaharlal Nehru
(D) Jawaharlal Nehru
(D) Jawaharlal Nehru
Answer: (A) Mahatma Gandhi
Answer: (A) Mahatma Gandhi
Answer: (A) Mahatma Gandhi
Mahatma Gandhi
Mahatma Gandhi
Mahatma Gandhi
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Q2. At which place on earth are there days & nights of equal length always?
Q2. At which place on earth are there days & nights of equal length always?
(A) Poles
(A) Poles
(A) Poles
(B) Equator
(B) Equator
(B) Equator
(C) Prime Meridian
(C) Prime Meridian
(C) Prime Meridian
(D) Nowhere
(D) Nowhere
(D) Nowhere
Answer: (B) Equator
Answer: (B) Equator
Answer: (B) Equator
The Equator is the unique imaginary line on Earth where days and nights are of nearly equal length (approximately 12 hours each) every single day of the year. This phenomenon occurs because the Equator is always positioned perpendicular to the Sun's rays, regardless of Earth's tilt on its axis as it orbits the Sun. The line that divides the illuminated half of the Earth from the dark half (the terminator) consistently bisects the Equator almost perfectly, ensuring a consistent balance between daylight and darkness. This contrasts sharply with other latitudes, especially those closer to the poles, where day and night lengths vary significantly with the seasons.
The Equator is the unique imaginary line on Earth where days and nights are of nearly equal length (approximately 12 hours each) every single day of the year. This phenomenon occurs because the Equator is always positioned perpendicular to the Sun's rays, regardless of Earth's tilt on its axis as it orbits the Sun. The line that divides the illuminated half of the Earth from the dark half (the terminator) consistently bisects the Equator almost perfectly, ensuring a consistent balance between daylight and darkness. This contrasts sharply with other latitudes, especially those closer to the poles, where day and night lengths vary significantly with the seasons.
The Equator is the unique imaginary line on Earth where days and nights are of nearly equal length (approximately 12 hours each) every single day of the year. This phenomenon occurs because the Equator is always positioned perpendicular to the Sun's rays, regardless of Earth's tilt on its axis as it orbits the Sun. The line that divides the illuminated half of the Earth from the dark half (the terminator) consistently bisects the Equator almost perfectly, ensuring a consistent balance between daylight and darkness. This contrasts sharply with other latitudes, especially those closer to the poles, where day and night lengths vary significantly with the seasons.
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Q3. The weight of an object on the moon is equal to ___ of its weight on the earth.
Q3. The weight of an object on the moon is equal to ___ of its weight on the earth.
(A) 1/3
(A) 1/3
(A) 1/3
(B) 1/4
(B) 1/4
(B) 1/4
(C) 1/5
(C) 1/5
(C) 1/5
(D) 1/6
(D) 1/6
(D) 1/6
Answer: (D) 1/6
Answer: (D) 1/6
Answer: (D) 1/6
1/6th
The moon's gravitational force is only about 16.6 % of Earth's gravity which means an object would weigh six times less on the moon than they do on Earth.
1/6th The moon's gravitational force is only about 16.6 % of Earth's gravity which means an object would weigh six times less on the moon than they do on Earth.
1/6th The moon's gravitational force is only about 16.6 % of Earth's gravity which means an object would weigh six times less on the moon than they do on Earth.
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Q4. Which of the following is not a Central Armed Police Force of India?
Q4. Which of the following is not a Central Armed Police Force of India?
(A) Indian Coast Guard (ICG)
(A) Indian Coast Guard (ICG)
(A) Indian Coast Guard (ICG)
(B) Sashastra Seema Bal (SSB)
(B) Sashastra Seema Bal (SSB)
(B) Sashastra Seema Bal (SSB)
(C) National Security Guard (NSG)
(C) National Security Guard (NSG)
(C) National Security Guard (NSG)
(D) Central Industrial Security Force (CISF)
(D) Central Industrial Security Force (CISF)
(D) Central Industrial Security Force (CISF)
Answer: (A) Indian Coast Guard (ICG)
Answer: (A) Indian Coast Guard (ICG)
Answer: (A) Indian Coast Guard (ICG)
The Indian Coast Guard is a maritime law enforcement and search and rescue agency of India with jurisdiction over its territorial waters including its contiguous zone and exclusive economic zone.
The Indian Coast Guard is a maritime law enforcement and search and rescue agency of India with jurisdiction over its territorial waters including its contiguous zone and exclusive economic zone.
The Indian Coast Guard is a maritime law enforcement and search and rescue agency of India with jurisdiction over its territorial waters including its contiguous zone and exclusive economic zone.
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Q5. Why is the Indus Valley civilization considered Non-Aryan?
Q5. Why is the Indus Valley civilization considered Non-Aryan?
(A) It had its own script
(A) It had its own script
(A) It had its own script
(B) It was an Urban civilization
(B) It was an Urban civilization
(B) It was an Urban civilization
(C) It extended up to the Narmada valley
(C) It extended up to the Narmada valley
(C) It extended up to the Narmada valley
(D) It had an agricultural economy
(D) It had an agricultural economy
(D) It had an agricultural economy
Answer: (B) It was an Urban civilization
Answer: (B) It was an Urban civilization
Answer: (B) It was an Urban civilization
The Indus Valley Civilization was Non-Aryan because it was Urban. Harappan Civilization is also known as The Indus Valley Civilisation. It was a Bronze Age civilisation mainly in the northwestern regions of South Asia, extending from what today is northeast Afghanistan to Pakistan and northwest India.
The Indus Valley Civilization was Non-Aryan because it was Urban. Harappan Civilization is also known as The Indus Valley Civilisation. It was a Bronze Age civilisation mainly in the northwestern regions of South Asia, extending from what today is northeast Afghanistan to Pakistan and northwest India.
The Indus Valley Civilization was Non-Aryan because it was Urban. Harappan Civilization is also known as The Indus Valley Civilisation. It was a Bronze Age civilisation mainly in the northwestern regions of South Asia, extending from what today is northeast Afghanistan to Pakistan and northwest India.
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Q6. Rahul said, "I can speak Portuguese."
Q6. Rahul said, "I can speak Portuguese."
Change the narration of the above sentence.
Change the narration of the above sentence.
Change the narration of the above sentence.
(A) Rahul said that he can speak Portuguese.
(A) Rahul said that he can speak Portuguese.
(A) Rahul said that he can speak Portuguese.
(B) Rahul said that I can speak Portuguese.
(B) Rahul said that I can speak Portuguese.
(B) Rahul said that I can speak Portuguese.
(C) Rahul said that he should speak Portuguese.
(C) Rahul said that he should speak Portuguese.
(C) Rahul said that he should speak Portuguese.
(D) Rahul said that he could speak Portuguese.
(D) Rahul said that he could speak Portuguese.
(D) Rahul said that he could speak Portuguese.
Answer: (D) Rahul said that he could speak Portuguese.
Answer: (D) Rahul said that he could speak Portuguese.
Answer: (D) Rahul said that he could speak Portuguese.
Rahul said that he could speak Portuguese.
Rahul said that he could speak Portuguese.
Rahul said that he could speak Portuguese.
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Q7. Who was the Prime Minister of Chandragupta Maurya?
Q7. Who was the Prime Minister of Chandragupta Maurya?
(A) Kautilya
(A) Kautilya
(A) Kautilya
(B) Megasthenese
(B) Megasthenese
(B) Megasthenese
(C) Khallataka
(C) Khallataka
(C) Khallataka
(D) Radhagupta
(D) Radhagupta
(D) Radhagupta
Answer: (A) Kautilya
Answer: (A) Kautilya
Answer: (A) Kautilya
Kautilya
Kautilya
Kautilya
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Q8. Air Asia has its headquarters in
Q8. Air Asia has its headquarters in
(A) Mumbai
(A) Mumbai
(A) Mumbai
(B) Kuala Lumpur
(B) Kuala Lumpur
(B) Kuala Lumpur
(C) Jakarta
(C) Jakarta
(C) Jakarta
(D) Bangkok
(D) Bangkok
(D) Bangkok
Answer: (B) Kuala Lumpur
Answer: (B) Kuala Lumpur
Answer: (B) Kuala Lumpur
Air Asia's registered office and headquarters are located at Kuala Lumpur International Airport. AirAsia is a Malaysian airline that operates a network of low-cost carriers, including Air Asia, Air Asia India, Philippines Air Asia, Indonesia Air Asia, and Thai Air Asia. The airline was founded in 1993 and is the largest airline in Malaysia by fleet size and destinations.
Air Asia's registered office and headquarters are located at Kuala Lumpur International Airport. AirAsia is a Malaysian airline that operates a network of low-cost carriers, including Air Asia, Air Asia India, Philippines Air Asia, Indonesia Air Asia, and Thai Air Asia. The airline was founded in 1993 and is the largest airline in Malaysia by fleet size and destinations.
Air Asia's registered office and headquarters are located at Kuala Lumpur International Airport. AirAsia is a Malaysian airline that operates a network of low-cost carriers, including Air Asia, Air Asia India, Philippines Air Asia, Indonesia Air Asia, and Thai Air Asia. The airline was founded in 1993 and is the largest airline in Malaysia by fleet size and destinations.
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Q9. First satellite of India sent towards lunar is –
Q9. First satellite of India sent towards lunar is –
(A) Lunatic 1
(A) Lunatic 1
(A) Lunatic 1
(B) Chandrayaan 1
(B) Chandrayaan 1
(B) Chandrayaan 1
(C) Gaganyaan 1
(C) Gaganyaan 1
(C) Gaganyaan 1
(D) Mangalyan 1
(D) Mangalyan 1
(D) Mangalyan 1
Answer: (B) Chandrayaan 1
Answer: (B) Chandrayaan 1
Answer: (B) Chandrayaan 1
Chandrayaan-1 was India's first lunar probe and deep space mission, launched by the Indian Space Research Organization (ISRO) on October 22, 2008. The spacecraft orbited the moon at a height of 100 km from the lunar surface until August 2009, mapping the moon's chemical, mineralogical, and photogeologic properties. The mission also included an impactor and a landing craft with a small solar-powered rover called Pragyan, which collected data on the moon's surface.
Chandrayaan-1 was India's first lunar probe and deep space mission, launched by the Indian Space Research Organization (ISRO) on October 22, 2008. The spacecraft orbited the moon at a height of 100 km from the lunar surface until August 2009, mapping the moon's chemical, mineralogical, and photogeologic properties. The mission also included an impactor and a landing craft with a small solar-powered rover called Pragyan, which collected data on the moon's surface.
Chandrayaan-1 was India's first lunar probe and deep space mission, launched by the Indian Space Research Organization (ISRO) on October 22, 2008. The spacecraft orbited the moon at a height of 100 km from the lunar surface until August 2009, mapping the moon's chemical, mineralogical, and photogeologic properties. The mission also included an impactor and a landing craft with a small solar-powered rover called Pragyan, which collected data on the moon's surface.
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Q10. What is the synonym of Memoir?
Q10. What is the synonym of Memoir?
(A) Diary
(A) Diary
(A) Diary
(B) Anecdote
(B) Anecdote
(B) Anecdote
(C) Story
(C) Story
(C) Story
(D) Episode
(D) Episode
(D) Episode
Answer: (A) Diary
Answer: (A) Diary
Answer: (A) Diary
Meaning: A memoir is an account of the author's personal experiences.
Synonyms: Diary.
Meaning: A memoir is an account of the author's personal experiences. Synonyms: Diary.
Meaning: A memoir is an account of the author's personal experiences. Synonyms: Diary.
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