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Q:

Magnetic domains normally occur in

A) copper B) silver
C) iron D) All of the above
 
Answer & Explanation Answer: C) iron

Explanation:

A magnetic domain is a region within a magnetic material in which the magnetization is in a uniform direction. This means that the individual magnetic moments of the atoms are aligned with one another and they point in the same direction.

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Filed Under: Physics
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Q:

For Gamma radiation, what stops its penetrating abilities?

A) Lead B) Steal
C) Concrete D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

The highly energetic gamma particles can penetrate most compounds that stop by other types of radiation. However, lead, steel, or concrete can reduce the high energy of these particles, making them less penetrating.

 

Hence, Gamma radiation can be stopped by a several inches of lead or steel, or several meters of concrete.

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Q:

What is the capital of Korea,North?

A) Pyongyang B) Tokyo
C) Bissau D) none
 
Answer & Explanation Answer: A) Pyongyang

Explanation:
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Filed Under: Country Capitals

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Q:

Which of the following has become the first telecom company to achieve the 15-million mark in subscriber base?

A) BSNL B) Airtel
C) Reliance D) Hutch
 
Answer & Explanation Answer: C) Reliance

Explanation:
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Filed Under: Business Awareness

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Q:

A body given with an initial velocity moved under the effect of gravity is called?

Answer

Projectile

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Subject: Physics

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Q:

Brainstorming is an example of

brainstorming_is_an_example_of1553165225.jpg image

A) Computer language B) Problem solving technique
C) Lightening effect D) None of the above
 
Answer & Explanation Answer: B) Problem solving technique

Explanation:

Brainstorming is an example of a problem solving technique of severe thinking.

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Filed Under: General Science
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Q:

Meiosis starts with a single diploid cell and produces 4 haploid cells.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

A cell undergo meiosis, and it produces 4 haploid cells from a single diploid cell.


 


Hence, the given statement is true.

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Subject: Biology
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Q:

Bullet proof material is made up of which polymer?

A) Poly carbonates B) Poly vinyl
C) Poly amides D) Polychloride
 
Answer & Explanation Answer: A) Poly carbonates

Explanation:

bullet_proof_material_is_made_up_of_which_polymer1551441450.jpg image

bullet proof material is made up of polymer Poly carbonates.

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Filed Under: Chemistry
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