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. Which of the following is not associated with UNO?
Q1. Which of the following is not associated with UNO?
(A) ILO
(A) ILO
(A) ILO
(B) WHO
(B) WHO
(B) WHO
(C) Security Council
(C) Security Council
(C) Security Council
(D) ASFAN
(D) ASFAN
(D) ASFAN
Answer: (D) ASFAN
Answer: (D) ASFAN
Answer: (D) ASFAN
ASFAN
ASFAN
ASFAN
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Q2. Which Assamese writer is known by the sobriquet / nickname "Deshbhakta"?
Q2. Which Assamese writer is known by the sobriquet / nickname "Deshbhakta"?
(A) Tarun Ram Phukan
(A) Tarun Ram Phukan
(A) Tarun Ram Phukan
(B) Omeo Kr Das
(B) Omeo Kr Das
(B) Omeo Kr Das
(C) Kumud Ch. Hazarika
(C) Kumud Ch. Hazarika
(C) Kumud Ch. Hazarika
(D) Hem Barua
(D) Hem Barua
(D) Hem Barua
Answer: (A) Tarun Ram Phukan
Answer: (A) Tarun Ram Phukan
Answer: (A) Tarun Ram Phukan
Tarun Ram Phukan was a prominent political leader, hunter, and writer from Assam. He was a true patriot, who worked for his country and countrymen, earning him the title "Deshbhakta" (Patriot).
Tarun Ram Phukan was a prominent political leader, hunter, and writer from Assam. He was a true patriot, who worked for his country and countrymen, earning him the title "Deshbhakta" (Patriot).
Tarun Ram Phukan was a prominent political leader, hunter, and writer from Assam. He was a true patriot, who worked for his country and countrymen, earning him the title "Deshbhakta" (Patriot).
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Q3. Who has broken the chair?
Q3. Who has broken the chair?
Change the voice of the above sentence.
Change the voice of the above sentence.
Change the voice of the above sentence.
(A) By whom was the chair been broken?
(A) By whom was the chair been broken?
(A) By whom was the chair been broken?
(B) By whom had the chair been broken?
(B) By whom had the chair been broken?
(B) By whom had the chair been broken?
(C) By whom is the chair been broken?
(C) By whom is the chair been broken?
(C) By whom is the chair been broken?
(D) By whom has the chair been broken?
(D) By whom has the chair been broken?
(D) By whom has the chair been broken?
Answer: (D) By whom has the chair been broken?
Answer: (D) By whom has the chair been broken?
Answer: (D) By whom has the chair been broken?
By whom has the chair been broken?
By whom has the chair been broken?
By whom has the chair been broken?
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Q4. Five boys are sitting in a circle facing inward. Ajay is between Rohit and Doljit. Suman is at the left of Shyamal, Rohit is at the left of Suman. Who is sitting at the immediate right of Ajay?
Q4. Five boys are sitting in a circle facing inward. Ajay is between Rohit and Doljit. Suman is at the left of Shyamal, Rohit is at the left of Suman. Who is sitting at the immediate right of Ajay?
(A) Suman
(A) Suman
(A) Suman
(B) Shyamal
(B) Shyamal
(B) Shyamal
(C) Rohit
(C) Rohit
(C) Rohit
(D) Doljit
(D) Doljit
(D) Doljit
Answer: (C) Rohit
Answer: (C) Rohit
Answer: (C) Rohit
Rohit
Rohit
Rohit
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Q5. What is the primary function of a search engine?
Q5. What is the primary function of a search engine?
(A) To create websites
(A) To create websites
(A) To create websites
(B) To store data
(B) To store data
(B) To store data
(C) To index and retrieve information from the web
(C) To index and retrieve information from the web
(C) To index and retrieve information from the web
(D) To provide wireless connectivity
(D) To provide wireless connectivity
(D) To provide wireless connectivity
Answer: (C) To index and retrieve information from the web
Answer: (C) To index and retrieve information from the web
Answer: (C) To index and retrieve information from the web
A search engine is a software application that helps users find information on the internet. It works by indexing web pages and then retrieving relevant results based on user queries.
A search engine is a software application that helps users find information on the internet. It works by indexing web pages and then retrieving relevant results based on user queries.
A search engine is a software application that helps users find information on the internet. It works by indexing web pages and then retrieving relevant results based on user queries.
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Q6. Which ocean is actually an extension of the Pacific, Atlantic and Indian Ocean?
Q6. Which ocean is actually an extension of the Pacific, Atlantic and Indian Ocean?
(A) Arctic Ocean
(A) Arctic Ocean
(A) Arctic Ocean
(B) Southern Ocean
(B) Southern Ocean
(B) Southern Ocean
(C) Both of the above
(C) Both of the above
(C) Both of the above
(D) None of the above
(D) None of the above
(D) None of the above
Answer: (B) Southern Ocean
Answer: (B) Southern Ocean
Answer: (B) Southern Ocean
The Antarctic Ocean, also known as the Southern Ocean, is an extension of the Pacific, Atlantic, and Indian Oceans. It surrounds the continent of Antarctica.
The Antarctic Ocean, also known as the Southern Ocean, is an extension of the Pacific, Atlantic, and Indian Oceans. It surrounds the continent of Antarctica.
The Antarctic Ocean, also known as the Southern Ocean, is an extension of the Pacific, Atlantic, and Indian Oceans. It surrounds the continent of Antarctica.
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Q7. East West corridor comprising National Highways connects?
Q7. East West corridor comprising National Highways connects?
(A) Silchar to Porbander
(A) Silchar to Porbander
(A) Silchar to Porbander
(B) Patna to Surat
(B) Patna to Surat
(B) Patna to Surat
(C) Kolkata to Dhaka
(C) Kolkata to Dhaka
(C) Kolkata to Dhaka
(D) None
(D) None
(D) None
Answer: (A) Silchar to Porbander
Answer: (A) Silchar to Porbander
Answer: (A) Silchar to Porbander
Silchar to Porbander
Silchar to Porbander
Silchar to Porbander
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Q8. Choose the wrongly spelt word.
Q8. Choose the wrongly spelt word.
(A) Gallop
(A) Gallop
(A) Gallop
(B) Galley
(B) Galley
(B) Galley
(C) Gallary
(C) Gallary
(C) Gallary
(D) Gallant
(D) Gallant
(D) Gallant
Answer: (C) Gallary
Answer: (C) Gallary
Answer: (C) Gallary
The wrongly spelt word is - Gallary.
The correctly spelt word is - Gallery.
A gallery is a place where art is exhibited or sold.
The wrongly spelt word is - Gallary. The correctly spelt word is - Gallery. A gallery is a place where art is exhibited or sold.
The wrongly spelt word is - Gallary. The correctly spelt word is - Gallery. A gallery is a place where art is exhibited or sold.
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Q9. Sriharikota is situated in which state?
Q9. Sriharikota is situated in which state?
(A) Kerala
(A) Kerala
(A) Kerala
(B) Karnataka
(B) Karnataka
(B) Karnataka
(C) Tamil Nadu
(C) Tamil Nadu
(C) Tamil Nadu
(D) Andhra Pradesh
(D) Andhra Pradesh
(D) Andhra Pradesh
Answer: (D) Andhra Pradesh
Answer: (D) Andhra Pradesh
Answer: (D) Andhra Pradesh
Andhra Pradesh
Andhra Pradesh
Andhra Pradesh
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Q10. Extreme fear of water.
Q10. Extreme fear of water.
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) hydrophobia
(A) hydrophobia
(A) hydrophobia
(B) kleptomania
(B) kleptomania
(B) kleptomania
(C) claustrophobia
(C) claustrophobia
(C) claustrophobia
(D) insomnia
(D) insomnia
(D) insomnia
Answer: (A) hydrophobia
Answer: (A) hydrophobia
Answer: (A) hydrophobia
Substitute Word: hydrophobia.
Synonyms: aquaphobia.
Substitute Word: hydrophobia. Synonyms: aquaphobia.
Substitute Word: hydrophobia. Synonyms: aquaphobia.
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