Questions

Q:

What  is  the  number  of  atoms  in  46  g  of sodium-23 (N = Avogadro constant)?

A) N/2 B) N
C) 2N D) 23 N
 
Answer & Explanation Answer: C) 2N

Explanation:
Number of atoms in 46 grams of sodium - 23 will be 2N.
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Q:

Which of the following elements has the lowest melting point?

A) Tin B) Hydrogen
C) Carbon D) Sodium
 
Answer & Explanation Answer: B) Hydrogen

Explanation:
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Q:

Which of the following represents an ion?

A) a particle having 9 protons, 9 neutrons, and 10 electrons B) a particle having 19 protons, 21 neutrons, and 19 electrons
C) a particle having 14 protons, 14 neutrons, and 14 electrons D) a particle having 1 proton, 3 neutrons, and 1 electron
 
Answer & Explanation Answer: A) a particle having 9 protons, 9 neutrons, and 10 electrons

Explanation:
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Q:

The main effect of Direct Taxes is on

A) Food prices B) Consumer goods
C) Capital goods D) Income
 
Answer & Explanation Answer: D) Income

Explanation:
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Q:

 In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

 

Temporal

 

A) Material B) Fleshly
C) Earthly D) Spiritual
 
Answer & Explanation Answer: D) Spiritual

Explanation:
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Filed Under: English
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

To show approval or praise by clapping.

 

A) To extol B) To eulogise
C) To applaud D) To hail
 
Answer & Explanation Answer: C) To applaud

Explanation:
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Q:

Consider the following statement :“If you feel you are trapped in a black hole, don’t give up. There is a way out “Who among the following made the above statement?

A) Albert Einstein B) Stephen Hawking
C) C. V. Raman D) Abdus Salam
 
Answer & Explanation Answer: B) Stephen Hawking

Explanation:

"If you feel you are trapped in a black hole, don't give up. There is a way out." —Stephen Hawking.

 

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Q:

What was 'Kamagata Maru'?

A) An army unit B) A harbour
C) A ship D) An industrial township
 
Answer & Explanation Answer: C) A ship

Explanation:
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