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. The National Flag of which country has a white cross over red background?
Q1. The National Flag of which country has a white cross over red background?
(A) Brazil
(A) Brazil
(A) Brazil
(B) Switzerland
(B) Switzerland
(B) Switzerland
(C) The United States of America
(C) The United States of America
(C) The United States of America
(D) Japan
(D) Japan
(D) Japan
Answer: (B) Switzerland
Answer: (B) Switzerland
Answer: (B) Switzerland
The national flag with a white cross on a red background belongs to Switzerland.
The national flag with a white cross on a red background belongs to Switzerland.
The national flag with a white cross on a red background belongs to Switzerland.
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Q2. The least number by which 2450 must be multiplied to make it a perfect square, is
Q2. The least number by which 2450 must be multiplied to make it a perfect square, is
(A) 2
(A) 2
(A) 2
(B) 3
(B) 3
(B) 3
(C) 4
(C) 4
(C) 4
(D) 5
(D) 5
(D) 5
Answer: (A) 2
Answer: (A) 2
Answer: (A) 2
2
2
2
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Q3. I __________ her for several years.
Q3. I __________ her for several years.
Fill the blank with appropriate option.
Fill the blank with appropriate option.
Fill the blank with appropriate option.
(A) knew
(A) knew
(A) knew
(B) knows
(B) knows
(B) knows
(C) has known
(C) has known
(C) has known
(D) have known
(D) have known
(D) have known
Answer: (D) have known
Answer: (D) have known
Answer: (D) have known
have known
have known
have known
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Q4. Who was the first female governor of the state of India?
Q4. Who was the first female governor of the state of India?
(A) Sarojini Naidu
(A) Sarojini Naidu
(A) Sarojini Naidu
(B) Sucheta Kripalani
(B) Sucheta Kripalani
(B) Sucheta Kripalani
(C) Meera Kumari
(C) Meera Kumari
(C) Meera Kumari
(D) Anne Basent
(D) Anne Basent
(D) Anne Basent
Answer: (A) Sarojini Naidu
Answer: (A) Sarojini Naidu
Answer: (A) Sarojini Naidu
Sarojini Naidu
Sarojini Naidu
Sarojini Naidu
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Q5. In which year Panchayati Raj System
inaugurated?
Q5. In which year Panchayati Raj System
inaugurated?
(A) 1959
(A) 1959
(A) 1959
(B) 1958
(B) 1958
(B) 1958
(C) 1986
(C) 1986
(C) 1986
(D) 1999
(D) 1999
(D) 1999
Answer: (A) 1959
Answer: (A) 1959
Answer: (A) 1959
1959 , 2nd October
First panchayet was established in Nagori District in State of Rajasthan
1959 , 2nd October First panchayet was established in Nagori District in State of Rajasthan
1959 , 2nd October First panchayet was established in Nagori District in State of Rajasthan
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Q6. Choose the wrongly spelt word.
Q6. Choose the wrongly spelt word.
(A) Diliver
(A) Diliver
(A) Diliver
(B) Denial
(B) Denial
(B) Denial
(C) Decision
(C) Decision
(C) Decision
(D) Deter
(D) Deter
(D) Deter
Answer: (A) Diliver
Answer: (A) Diliver
Answer: (A) Diliver
The wrongly spelt word is - Diliver.
The correctly spelt word is - deliver.
deliver: bring and hand over (a letter, parcel, or goods) to the proper recipient or address.
The wrongly spelt word is - Diliver. The correctly spelt word is - deliver. deliver: bring and hand over (a letter, parcel, or goods) to the proper recipient or address.
The wrongly spelt word is - Diliver. The correctly spelt word is - deliver. deliver: bring and hand over (a letter, parcel, or goods) to the proper recipient or address.
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Q7. The nearest country from the
International Date Line is
Q7. The nearest country from the
International Date Line is
(A) Japan
(A) Japan
(A) Japan
(B) Taiwan
(B) Taiwan
(B) Taiwan
(C) Samoa Island
(C) Samoa Island
(C) Samoa Island
(D) Indonesia
(D) Indonesia
(D) Indonesia
Answer: (C) Samoa Island
Answer: (C) Samoa Island
Answer: (C) Samoa Island
Samoa Island
Samoa Island
Samoa Island
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Q8. An apparatus for reducing or increasing the voltage of an alternating current.
Q8. An apparatus for reducing or increasing the voltage of an alternating current.
What is one word substitution of the phrase?
What is one word substitution of the phrase?
What is one word substitution of the phrase?
(A) transonic
(A) transonic
(A) transonic
(B) transparent
(B) transparent
(B) transparent
(C) translucent
(C) translucent
(C) translucent
(D) transformer
(D) transformer
(D) transformer
Answer: (D) transformer
Answer: (D) transformer
Answer: (D) transformer
Substitute Word: transformer.
Transformers are essential components in electrical systems, allowing us to efficiently transmit power over long distances and utilize it in various applications.
Substitute Word: transformer. Transformers are essential components in electrical systems, allowing us to efficiently transmit power over long distances and utilize it in various applications.
Substitute Word: transformer. Transformers are essential components in electrical systems, allowing us to efficiently transmit power over long distances and utilize it in various applications.
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Q9. Which logo would you like to see for purchasing metallic ornaments?
Q9. Which logo would you like to see for purchasing metallic ornaments?
(A) Agmark
(A) Agmark
(A) Agmark
(B) ISI
(B) ISI
(B) ISI
(C) Hall Mark
(C) Hall Mark
(C) Hall Mark
(D) FPO mark
(D) FPO mark
(D) FPO mark
Answer: (C) Hall Mark
Answer: (C) Hall Mark
Answer: (C) Hall Mark
When buying gold jewelry in India, you should look for the BIS hallmark logo to certify the purity of the metal. The BIS (Bureau of Indian Standards) is the official agency that certifies and hallmarks gold jewelry in India. The hallmark also includes a 6-digit alphanumeric code called the Hallmark Unique Identification number (HUID) that makes the jewelry traceable.
When buying gold jewelry in India, you should look for the BIS hallmark logo to certify the purity of the metal. The BIS (Bureau of Indian Standards) is the official agency that certifies and hallmarks gold jewelry in India. The hallmark also includes a 6-digit alphanumeric code called the Hallmark Unique Identification number (HUID) that makes the jewelry traceable.
When buying gold jewelry in India, you should look for the BIS hallmark logo to certify the purity of the metal. The BIS (Bureau of Indian Standards) is the official agency that certifies and hallmarks gold jewelry in India. The hallmark also includes a 6-digit alphanumeric code called the Hallmark Unique Identification number (HUID) that makes the jewelry traceable.
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Q10. Where is the headquarters of International Court of Justice is situated?
Q10. Where is the headquarters of International Court of Justice is situated?
(A) London
(A) London
(A) London
(B) Amsterdam
(B) Amsterdam
(B) Amsterdam
(C) New York
(C) New York
(C) New York
(D) Hague
(D) Hague
(D) Hague
Answer: (D) Hague
Answer: (D) Hague
Answer: (D) Hague
Hague
Hague
Hague
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