Questions

Q:

Biogas is produced from biomass by

A) destructive distillation B) fractional distillation
C) anaerobic fermentation D) dry distillation
 
Answer & Explanation Answer: C) anaerobic fermentation

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Q:

Which of the following is NOT correctly matched?

A) Sandstone - conglomerate   B) Limestone - Marble  
C) Granite - Basalt   D) Gabbro - Serpentine  
 
Answer & Explanation Answer: A) Sandstone - conglomerate  

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Q:

How many bio-geographical zones are there in India?

A) 2 B) 4
C) 6 D) 10
 
Answer & Explanation Answer: D) 10

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Filed Under: Indian Geography
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Q:

Harmful bacteria in potable water make the water

A) unfit to drink B) smelly
C) colored D) turbid
 
Answer & Explanation Answer: A) unfit to drink

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Q:

Which type of electromagnetic radiation has the longest wavelength?

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

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Filed Under: Physics
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Q:

If I is the current through a wire and e is the charge of an electron, then the number of electrons crossing in t seconds will be given by

A) e/It B) It/e
C) Ie/t D) Ite
 
Answer & Explanation Answer: B) It/e

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Q:

Which of the following authors wrote the novel ‘The Black Hill’ ?

A) Jhumpa Lahiri B) Amitav Ghosh
C) Ramesh Kuntal D) Mamang Dai
 
Answer & Explanation Answer: D) Mamang Dai

Explanation:

Mamang Dai has been awarded the ‘Sahitya Akademi A ward 2017 for her novel ‘The Black Hill’ in English. Ramesh Kuntal has been awarded for his literary criticism ‘Vishw Mithak Sarit Sagar’ in Hindi.

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Q:

Mount ST. Helens is an 'active stratovolcano' located in ____.

A) Japan B) India
C) USA D) Chile
 
Answer & Explanation Answer: C) USA

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Filed Under: World Geography

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