Questions

Q:

What does airbag, used for safety of car driver, contain?

A) Sodium bicarbonate B) Sodium azide
C) Sodium nitrite D) Sodium peroxide
 
Answer & Explanation Answer: B) Sodium azide

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Filed Under: General Science

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Q:

Which of the following has highest penetration power?

 

A) α– radiations   B) β– radiations  
C) γ– radiations   D) All have same penetration power.  
 
Answer & Explanation Answer: C) γ– radiations  

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Filed Under: Physics
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Q:

Fill in the blank with the most appropriate option.

 

The Universal Constant of Gravitation is ___.

 

A) 6.67 x 1010 Nm2/kg2 B) 6.67 x 10-10 Nm2/kg2
C) 6.67 x 10-11 Nm2/kg2 D) 9.8 Nm2/kg2
 
Answer & Explanation Answer: C) 6.67 x 10-11 Nm2/kg2

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Q:

What is the systematic name of PbO?

A) Plumbic oxide B) Lead oxide
C) Lead(II) oxide D) All of the above
 
Answer & Explanation Answer: C) Lead(II) oxide

Explanation:

The systematic name for a chemical is the unique name given to it by the International Union of Pure Applied Chemistry (IUPAC). The IUPAC name can differ from a chemical compound's general name.

 

PbO is an ionic compound since it consists of a Lead as metal and Oxygen as nonmetal. The systematic name for PbO is Lead (II) oxide. Here we need to put the (II) since lead has more than one combining capacity.

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Filed Under: Chemistry
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Q:

I will disappear every time you say my name. What am I?

A) Thief B) Silence
C) Shadow D) None
 
Answer & Explanation Answer: B) Silence

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Filed Under: Word Puzzles
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Q:

Which of the following tax was initiated by the Alauddin Khilji?

 

A) Kharaj B) Kankut
C) Ghari D) Zakat
 
Answer & Explanation Answer: C) Ghari

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Filed Under: Indian History
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Q:

A constitutional monarchy provides what power to a monarch?

A) Absolute power over parliament B) Only power given in the constitution
C) Power for kings, not queens D) A divine right of kings
 
Answer & Explanation Answer: B) Only power given in the constitution

Explanation:

A constitutional monarchy is a form of monarchical government established under a constitutional system which acknowledges an elected or hereditary monarch as head of state.

 

The monarchs in a constitutional monarchy had only the power that was allocated to them in the constitution of their land or republic.

 

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Filed Under: World History
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Q:

Padma Shri - Dr Sundaram (S) Ramakrishnan passed away recently. What was his profession?

 

A) Scientist B) Politician
C) Engineer D) Doctor
 
Answer & Explanation Answer: A) Scientist

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Filed Under: Famous Personalities
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