Questions

Q:

Conservation of energy refers to the fact that

A) if you conserve energy you will not be as tired B) energy cannot be created or destroyed but can be converted from one form to another
C) no chemical reaction is 100 percent efficient D) the entropy of the universe is always increasing
 
Answer & Explanation Answer: B) energy cannot be created or destroyed but can be converted from one form to another

Explanation:

"Conservation of energy" refers to the fact that energy cannot be created or destroyed but can be converted from one form to another.

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Filed Under: Physics
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Q:

What are the followers of Islam called

A) Muhammads B) Abrahams
C) Muslims D) Ishas
 
Answer & Explanation Answer: C) Muslims

Explanation:

The followers of Islam religion is called Muslims.

 

According to Muslims, God sent prophets to mankind to teach them how to live according to His law. Muhammad is believed by Muslims to be the last prophet sent by God (Allah). The Muslim holy book is called the Quran.

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Q:

Which of the following planets is known as Earth's twin?

A) Mars B) Saturn
C) Uranus D) Venus
 
Answer & Explanation Answer: D) Venus

Explanation:

Venus is known as earth's twin because of its closeness to the earth with respect to size, mass(weight) and density.

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Filed Under: World Geography

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Q:

What do we call a change to the Constitution?

A) A Bill B) An Act
C) An Amendment D) An Interpret
 
Answer & Explanation Answer: C) An Amendment

Explanation:

A change to the Constitution is called as An Amendment.

An Amendment ::

An Amendment is ratified after two-thirds of the House and Senate approve of the proposal and send it to the states for a vote. That Convention can propose as many amendments as it deems necessary. Then, three-fourths of the states must affirm the proposed Amendment.

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Filed Under: Indian Politics
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Q:

Air is said to be saturated when

A) its pressure is minimum B) it contains the maximum content of water vapour
C) its thickness is maximum D) it blows over the barren land
 
Answer & Explanation Answer: B) it contains the maximum content of water vapour

Explanation:

Air is said to be saturated when it contains the maximum content of water vapour.

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Filed Under: Physics
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Q:

Charaka Samhita was a work on

A) Astrology B) Law
C) Medicine D) Religion
 
Answer & Explanation Answer: C) Medicine

Explanation:

Charaka Samhita was a work on Medicine.

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Filed Under: General Science
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Q:

Nucleoli are present during

A) prophase B) anaphase
C) interphase D) prometaphase
 
Answer & Explanation Answer: C) interphase

Explanation:

Nucleoli are present during Interphase.

Chromosomes become visible during Prophase.

Centromeres divide and sister chromatids become full-fledged chromosomes during Anaphase.

Spindle fibers attach to kinetochores during Prometaphase.

 

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Filed Under: Biology
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Q:

An integrated circuit is more advantages than a coventional circuit because 

A) they make the electric equipments more reliable and easier for servicing B) a faulty part of a conventional circuit may be difficult to locate and repair
C) if a part of the integrated circuit fails the entire circuit is simply replaced D) all the above
 
Answer & Explanation Answer: D) all the above

Explanation:

Integrated circuit (IC) is a tiny device that controls electric signals in such electronic equipments as computers and T.V sets. Many integrated circuits contain thousands of electronic parts on a paper - thin chip of silicon. These parts include capacitors, diodes, all in a very small, compact space.

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Filed Under: Physics

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