Questions

Q:

Study of the sun is called

A) Coronagraphy B) Seismography
C) Helioseismology D) Heliography
 
Answer & Explanation Answer: C) Helioseismology

Explanation:

Helioseismology is the study of the solar interior using observations of waves on the Sun's surface. It has done much to improve our understanding of the interior of the Sun, testing the physical inputs used to model stellar interiors and providing a detailed map of the Sun's structure and internal rotation.

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Filed Under: General Science
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Q:

Plants are green because they

A) Refract green light B) Absorbs green light
C) Reflects green light D) Do not absorb ultra violet light
 
Answer & Explanation Answer: C) Reflects green light

Explanation:
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Q:

Which of the following cities is the first mono rail inaugurated?

A) Delhi B) Mumbai
C) Kolkata D) Bangalore
 
Answer & Explanation Answer: B) Mumbai

Explanation:
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Filed Under: General Awareness

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Q:

Which of the statements given below are correct?

A) Aryan Tari won the 2017 World Junior Chess Championship.

B) Dustin Johnson won the Golf 2017 WGC-Dell Technologies Match Play.

C) Rafael Nadal won the Tennis 2017 Wimbledon Championships Men's Singles.

 

A) Only A B) A and B
C) A, B and C D) None of these
 
Answer & Explanation Answer: B) A and B

Explanation:
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Q:

In programming, repeating some statements is usually called  ?

A) Running B) Structure
C) Looping D) Control structure
 
Answer & Explanation Answer: C) Looping

Explanation:
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Filed Under: Programming
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Q:

The State Hermitage Museum is located in which country?

A) Moldova B) United State
C) France D) Russia
 
Answer & Explanation Answer: D) Russia

Explanation:
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Filed Under: Famous Places

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Q:

What are the rungs of the DNA ladder made of?

A) phosphates and sugars B) nitrates and sugars
C) nitrates and phosphates D) sugars and hydrates
 
Answer & Explanation Answer: C) nitrates and phosphates

Explanation:

The rungs or the sides of the DNA ladder is made of Deoxyribose, which is a pentose, and a phosphate group are the two molecules together form the two sides of the DNA i.e, A sugar (deoxyribose) and a phosphate.

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Filed Under: Biology
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Q:

Diamond is harder than Graphite because of

A) tetrahedral structure of diamond B) difference of crystalline structures
C) difference of layers of atoms D) hexagonal structure of graphite
 
Answer & Explanation Answer: B) difference of crystalline structures

Explanation:

Here are the differences between Diamond and Graphite :

 

diamond_is_harder_than_graphite_because_of1557300898.jpg image

 

From the above analysis, Diamond is harder than Graphite because of the difference of crystalline structures.

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Filed Under: Chemistry
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