Questions

Q:

Sound waves can not travel through a

 

A) copper wire placed in air B) silver slab placed in air
C) glass prism placed in water D) wooden hollow pipe placed in vacuum
 
Answer & Explanation Answer: D) wooden hollow pipe placed in vacuum

Explanation:

Sound is a kind of energy created when something vibrates. When this vibration reaches an ear, it is translated into what we recognize as a sound. Sound vibration must travel through matter. Therefore, it can travel through air and water but not through vacuum.

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Filed Under: Physics
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Q:

The filament of a light bulb is made up of

 

A) Platinum B) Tantalum
C) Tungsten D) Antimony
 
Answer & Explanation Answer: C) Tungsten

Explanation:
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Q:

Which company has developed the world’s first pilotless, fighter-like jet prototype?

 

A) Airbus B) Tesla
C) NSIL D) Boeing
 
Answer & Explanation Answer: D) Boeing

Explanation:
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Filed Under: General Awareness
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Q:

How many molecules are present in one mole of water?

 

A) 6.02 x 1023 molecules B) 6.02 x 1026 molecules
C) 8.02 x 1022 molecules D) 7.02 x 1023 molecules
 
Answer & Explanation Answer: A) 6.02 x 1023 molecules

Explanation:
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Filed Under: Chemistry
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Q:

Which of the following statements is true?

The velocity of sound is :

 

A) less in summer than in winter B) same in winter and summer
C) independent of seasons D) more in summer than in winter
 
Answer & Explanation Answer: D) more in summer than in winter

Explanation:
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Q:

Golden Revolution in India refers to growth of

 

A) Rice B) Wheat
C) Honey D) Fish
 
Answer & Explanation Answer: C) Honey

Explanation:

Golden Revolution in India refers to increase in the production of Honey and other Horticulture. The period between 1991 to 2003 is referred to as Golden Revolution Period.

 

 

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Filed Under: Indian History
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Q:

Who was the first ruler of Pala Dynasty?

 

A) Mahendra Pala B) Gopala
C) Dharampala D) No option is correct
 
Answer & Explanation Answer: B) Gopala

Explanation:
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Filed Under: Indian History
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Q:

Examine these two statements carefully and select the correct answer using the code given below.

Statement I :The Zamindars were an exploitative class in Mughal India.

Statement II :The Zamindars often received the support of the peasantry in a large number ofagrarian uprisings in North India in the seventeenth century.

A) Both the Statements are individually true and Statement II is the correct explanation of Statement I B) Both the Statements are individually true but Statement II is not the correct explanation of Statement I
C) Statement Iis true but Statement II is false D) Statement I is false but Statement II is true
 
Answer & Explanation Answer: B) Both the Statements are individually true but Statement II is not the correct explanation of Statement I

Explanation:

During the Mughal Empire, zamindars belonged tothe nobility and formed the ruling class. Emperor Akbar granted them mansabs and their ancestral domains were treated as jagirs.

In some respects of zamindars and the peasants were natural allies in any struggle against the Mughal government.

The Zamindars often received the support of the peasantry in many agrarian uprisings in North India in the seventeenth century.

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