Questions

Q:

Which type of electromagnetic radiation has the shortest wavelength?

A) Gamma rays B) X-rays
C) Radio waves D) Infrared rays
 
Answer & Explanation Answer: A) Gamma rays

Explanation:

The order of wavelengths of electromagnetic spectrum is as follows ::

(Shortest to Longest) - Gamma, X-Rays, UV, Visible, Infrared, Microwaves, Radio Waves.

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Filed Under: Physics
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Q:

What is the Greenhouse Effect?

A) The fall in population of plants due to human activity B) It is the warming of earth's surface due to its atmosphere
C) The polluting effect of burning fossil fuels D) The heating of the atmosphere due to depletion of the ozone layer
 
Answer & Explanation Answer: B) It is the warming of earth's surface due to its atmosphere

Explanation:
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Filed Under: Chemistry
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Q:

The pH value increase from 7 to 14 represents a

A) decrease in H+ ion concentration B) decrease in OH- ion concentration
C) increase in OH- ion concentration D) increase in H+ ion concentration
 
Answer & Explanation Answer: C) increase in OH- ion concentration

Explanation:
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Filed Under: Chemistry
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Q:

Which of the following metals does NOT react with cold or hot water?

A) Aluminium B) Potassium
C) Sodium D) Calcium
 
Answer & Explanation Answer: A) Aluminium

Explanation:
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Filed Under: Chemistry
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Q:

Time period of Annual Plans was ___________.

A) 1990-1992 B) 1987-1990
C) 1992-1994 D) No option is correct
 
Answer & Explanation Answer: A) 1990-1992

Explanation:
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Filed Under: Indian Economy
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Q:

If demand curve for racing cycles is D = 59600 - 6P and supply curve is S = 29600 + 4P, find the equilibrium Quantity?

A) 118000 B) 300
C) 41600 D) 6000
 
Answer & Explanation Answer: C) 41600

Explanation:
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Filed Under: Indian Economy
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Q:

What is the type of asexual reproduction in Amoeba?

A) Spore formation B) Binary fission
C) Vegetative propagation D) Budding
 
Answer & Explanation Answer: B) Binary fission

Explanation:
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Filed Under: Biology
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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

 

Be deprived of property or a right or privilege as a penalty for wrongdoing

 

A) Forfeited   B) Endow  
C) Render   D) Assign
 
Answer & Explanation Answer: A) Forfeited  

Explanation:
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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

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