Questions

Q:

________________ refers to the superposing of two or more coherent waves to produce regions of maxima and minima in space, according to the principle of superposition.

A) Interference B) Rectification
C) Intensity D) Diffraction
 
Answer & Explanation Answer: A) Interference

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The beach sands of Kerala are rich in

A) Calcium B) Radium
C) Thorium D) Manganese
 
Answer & Explanation Answer: C) Thorium

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Q:

Which among the following neighbouring country of India is the largest producer of Opium in the World?

A) Pakistan B) Afghanistan
C) Sri Lanka D) Maldives
 
Answer & Explanation Answer: B) Afghanistan

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Exam Prep: Bank Exams , CAT

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Q:

In November 2017, who launched ‘Grahak Sadak Koyla Vitaran App’ that aims to benefit customers of Coal India Limited (CIL)?

A) R. K. Singh B) Suresh Prabhu
C) Naredra Singh Tomar D) Piyush Goyal
 
Answer & Explanation Answer: D) Piyush Goyal

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Q:

Bronze is an alloy of

A) Copper & tin B) Copper & zinc
C) Copper & iron D) Iron & nickel
 
Answer & Explanation Answer: A) Copper & tin

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Filed Under: Chemistry
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Q:

___________ gases absorb long wave (infrared) radiation from the earth and emit it again towards the earth.

A) Carbon dioxide B) Methane
C) Greenhouse D) Ozone
 
Answer & Explanation Answer: C) Greenhouse

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Filed Under: Chemistry
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Q:

Which of the following is not a Halon gas ?

A) methane B) Carbon tetra chloride
C) iodomethane D) bromomethane
 
Answer & Explanation Answer: A) methane

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Filed Under: Chemistry
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Q:

India has how many states?

A) 26 B) 27
C) 29 D) 28
 
Answer & Explanation Answer: C) 29

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Filed Under: Indian Geography
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