Questions

Q:

Isotopes of an element have ______.

 

A) Same physical properties B) Different chemical properties
C) Different number of neutrons D) Different atomic number
 
Answer & Explanation Answer: C) Different number of neutrons

Explanation:
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Filed Under: Chemistry
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Q:

Which of these is not a simple machine?

A) a pair of scissors B) a lever
C) a ramp D) the pulley
 
Answer & Explanation Answer: A) a pair of scissors

Explanation:

Any of the basic mechanical devices for applying a force are called simple machines.

There are 6 basic simple machines; the lever, the wheel and axle, the inclined plane, the wedge, the pulley, and the screw. Several of these simple machines are related to each other. But, each has a specific purpose in the world of doing work.

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Filed Under: Physics
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Q:

Which of the following is a function of money?

 

A) medium of exchange B) store of value
C) unit of accounting D) All options are correct
 
Answer & Explanation Answer: D) All options are correct

Explanation:
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Filed Under: Business Awareness
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Q:

How many member countries did the UNO have on its formation in 1945 ?

A) 45 B) 51
C) 48 D) 54
 
Answer & Explanation Answer: B) 51

Explanation:
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Filed Under: World Organisations
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Q:

"It shall be the duty of every citizen of india to protect and improve the natural environment."This Statement refers to which of the following Articles of the Constitution of India?

A) Article 50-A B) Article 50-B
C) Article 51-A D) Article 51-B
 
Answer & Explanation Answer: C) Article 51-A

Explanation:
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Filed Under: Indian Politics

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Q:

Improve the bracketed part of the sentence.

You can always count (at me) in difficult times.

 

A) upon me B) on me
C) on I D) no improvement
 
Answer & Explanation Answer: B) on me

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Filed Under: English
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Q:

The Fourth Buddhist Council was convened during the regime of king

A) Ashoka B) Ajatasatru
C) Kanishka D) Mahapadmananda
 
Answer & Explanation Answer: C) Kanishka

Explanation:
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Filed Under: Indian History

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Q:

Balloons are filled with

A) oxygen B) nitrogen
C) argon D) helium
 
Answer & Explanation Answer: D) helium

Explanation:
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Filed Under: General Science

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