Questions

Q:

Which electromagnetic wave has the highest frequency?

A) Gamma Rays B) Radio waves
C) X rays D) Microwaves
 
Answer & Explanation Answer: A) Gamma Rays

Explanation:

In all Electromagnetic waves, Gamma Rays have the highest frequency and the lowest wavelength. Whereas Radio ways have lowest Frequency and the highest wavelength. 

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Filed Under: Physics
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Q:

The power of an earthquake is expressed in terms of a magnitude on a scale called __________ scale.

A) Schmitt B) Hutton
C) Werner D) Richter  
 
Answer & Explanation Answer: D) Richter  

Explanation:
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Q:

Current in a conductor can be increased by

A) increasing the voltage across it. B) reducing its resistance.
C) both A and B D) none of the above
 
Answer & Explanation Answer: C) both A and B

Explanation:
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Q:

The 12th five year plan period -

A) 2007 - 2012 B) 2002 - 2007
C) 2012 - 2017 D) 2015 - 2020
 
Answer & Explanation Answer: C) 2012 - 2017

Explanation:

The 12th five year plan period was from 2012 to 2017. But from 2015, Narendra Modi, the Prime Minister of India replaced this planning commission of India by NITI Aayog. 

 

The main theme of the 12th five year plan was "faster, sustainable and more inclusive growth".

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Filed Under: General Awareness
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Q:

Which of the following statements with regard to the speech of Mahatma Gandhi at the opening of the Banaras Hindu University are correct?

1.he charged the Indian elite with a lack of concern for the laboring poor.

2.He asserted that our salvation can come only through the farmers.

3.He highlighted the plight of the untouchables.

4.He promised to take up the cause of the mill owners of Ahmedabad.

Select the correct answer using the code given below.

A) 1, 2, 3 and 4 B) 1 and 2 only
C) 1, 2 and 3 only D) 3 and 4 only
 
Answer & Explanation Answer: B) 1 and 2 only

Explanation:

Only   1   and   2   are   correct,   as Mahatma  Gandhi’s  speech  in  BHU on 4 February,1916 did not include plight  of  untouchables  and  there was no issue of the mill owners on Ahmedabad in 1916.

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Filed Under: Indian History
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Q:

Which emperor wrote the play 'Nagananda' in Sanskrit language?

A) Prabhakaravardhana B) Harshavadhana
C) Chandragupta II D) Bindusara
 
Answer & Explanation Answer: B) Harshavadhana

Explanation:
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Q:

________ is used for making vinegar.

A) Tartaric acid B) Malic acid
C) Oxalic acid D) Acetic acid
 
Answer & Explanation Answer: D) Acetic acid

Explanation:
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Filed Under: Chemistry
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Q:

If one plots the tank irrigation in India and superimposes it with map of well irrigation,one may find that the two are negatively related. Which of the following statements explain the phenomenon?1. Tank irrigation predates well irrigation.2. Tank irrigation is in the areas with impervioussurface layers.3. Well irrigation requires sufficientground water reserves.4. Other forms of irrigation are not available.Select the correct answer using the code given below.

A) 1, 2 and 3 B) 2 and 3 only
C) 3 and 4 D) 1 and 4
 
Answer & Explanation Answer: B) 2 and 3 only

Explanation:

The Tank irrigation is more in the rocky plateau area of the county, where the rainfall is uneven and highly seasonal. The Eastern Madhya Pradesh, Chhattisgarh, Orissa, Interiors of Tamil Nadu and some parts of Andhra Pradesh have more land under tank irrigation.Well Irrigation is common in alluvial plains of the country except the deserts of Rajasthan. Plains of UP, Bihar, Gujarat, Karnataka & Tamil Nadu are the states which are more prominently under the well irrigation.These areas have huge groundwater reserves.

Well irrigation is much older than tank irrigation in India.

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