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:

According to the Indian Constitution, who has the power to declare emergency ?

A) Prime Minister B) President
C) Chief Justice D) Parliament
 
Answer & Explanation Answer: B) President

Explanation:
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Filed Under: Indian Politics
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Q:

Debugging is the process of

A) Rolling out a software program B) Modifying a software program
C) Checking errors in a software program D) Changing the design structure of a program
 
Answer & Explanation Answer: C) Checking errors in a software program

Explanation:
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Filed Under: Computer
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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.

 

Wrap or cover for warmth

 

A) Encourage B) Muffle  
C) Divulge D) Expose
 
Answer & Explanation Answer: B) Muffle  

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

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Q:

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

 

P. Farmers could no longer pay their loans and some banks were closed down.
Q. Prices dropped due to increased supply, which was followed by a drought.
R. The country was well advanced in technology and farmers increased their production levels.
S. The Great Depression in America began with overproduction and low prices in the agricultural sector.

 

A) RQPS B) QPSR
C) PSRQ D) SRQP
 
Answer & Explanation Answer: D) SRQP

Explanation:
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Q:

Which factor affects the heart rate in mammals?

A) Need for oxygen B) RBC count in blood
C) Blood type D) All the above
 
Answer & Explanation Answer: A) Need for oxygen

Explanation:
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Filed Under: Biology
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Q:

How many atoms will one mole of Carbon (C-12) contain?

A) 6.02 x 1023 B) 8.06 x 1020
C) 6.02 x 1026 D) 60.20 x 1026
 
Answer & Explanation Answer: A) 6.02 x 1023

Explanation:
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Filed Under: Chemistry
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Q:

The credit for classifying the elements on the basis of their atomic masses goes to

A) John Dalton B) John Alexander Reina Newlands
C) Dmitri Mendeleev D) Johann Wolfgang Dobereiner
 
Answer & Explanation Answer: C) Dmitri Mendeleev

Explanation:
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Filed Under: Chemistry
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