General Knowledge Questions

Q:

The structure of IF7 is

A) Pentagonal bipyramid B) Square pyramid
C) Trigonal bipyramid D) Octahedral
 
Answer & Explanation Answer: A) Pentagonal bipyramid

Explanation:

Hybridisation of iodine is sp3d3

 

So, the structure is pentagonal bipyramid.

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Filed Under: Chemistry
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Q:

Which one of the following laws explain the formation of carbon monoxide and carbon dioxide from carbon and oxygen

A) Laws of conservation of mass B) Laws of multiple proportion
C) Laws of reciprocal proportions D) Law of definite proportions
 
Answer & Explanation Answer: B) Laws of multiple proportion

Explanation:
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Q:

What type of mirror is used in car headlights?

A) Concave B) convex
C) Both A & B D) None of the above
 
Answer & Explanation Answer: A) Concave

Explanation:

Concave type of glasses are used in the headlights of the vehicles as the light from the bulb which is at focus will converges out and spreads and reflects back parallely.

 

What_type_of_mirror_is_used_in_car_headlights1535545831.jpg image

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Q:

Pulitzer prize winners are selected by the Pulitzer prize Board and announced by the president of the

A) New York University B) Columbia University
C) Wesleyan University D) Cambridge university
 
Answer & Explanation Answer: B) Columbia University

Explanation:
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Q:

Which is the longest snake in the world?

A) Black Mamba B) Puff Adder
C) Reticulated Python D) Anaconda
 
Answer & Explanation Answer: C) Reticulated Python

Explanation:
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Filed Under: Animals and Birds

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Q:

Which best summarizes the concept of natural selection?

A) the fittest organisms survive and reproduce B) an organism will always adapt to its environment
C) an organism will always mutate to survive D) a mutation always makes a species fitter
 
Answer & Explanation Answer: A) the fittest organisms survive and reproduce

Explanation:

Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations.

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Filed Under: Biology
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Q:

First and Last Indian viceroys of India?

A) Lord Mountbatten B) C Raj Gopalachari
C) Bal Gangadhar Tilak D) Lala Lajpath Rai
 
Answer & Explanation Answer: B) C Raj Gopalachari

Explanation:

The First and Last Indian viceroys of India is C. Raj Gopalachari. 

First_and_Last_Indian_viceroys_of_India1548915645.jpg image

Chakravarti Rajagopalachari, informally called Rajaji or C.R., was an Indian politician, independence activist, lawyer, writer, historian and statesman. Rajagopalachari was the last Governor-General of India, as India soon became a Republic in 1950.

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Filed Under: Indian History
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Q:

Tata Steel's Wholly owned indirect subsidiary, Tata Steel Global Minerals Holdings Pvt Limited, Singapore, on October 1, 2008, entered into a binding agreement  with new Millennium Capital Corporation, _______(NML) whereby Tata Steel will become a strategic investor in NML

A) Canada B) Taiwan
C) Mexico D) South Africa
 
Answer & Explanation Answer: A) Canada

Explanation:
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