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 General Science Questions

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Q:

Organisms use bio-catalyst to break down complex substances into simpler substances. These bio-catalysts are called ______.

A) enzymes B) hormones
C) vitamins D) No option is correct
 
Answer & Explanation Answer: A) enzymes

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1 1878
Q:

A person who drives a train is called

A) Loco pilot B) Railway engineer
C) Railway man D) Freight engineer
 
Answer & Explanation Answer: A) Loco pilot

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2 1877
Q:

Silicon carbide is used for

A) Making cement paste B) Cutting very hard substances
C) Making statues D) Disinfectant
 
Answer & Explanation Answer: B) Cutting very hard substances

Explanation:

Silicon_carbide_is_used_for11553927357.jpg image

Silicon Carbide is a semiconductor which has silicon and carbon. It is also called as carborundam.

Silicon carbide is used for cutting very hard substances.

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2 1876
Q:

Major portion of the earth's crust is mainly constituted by

A) Oxygen and Iron B) Oxygen and Silicon
C) Silicon and Iron D) Silicon and Aluminium
 
Answer & Explanation Answer: B) Oxygen and Silicon

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2 1876
Q:

Elapidae Naja is the scientific name of _______.

A) Cobra B) Elephant
C) Eagle D) Owl
 
Answer & Explanation Answer: A) Cobra

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0 1875
Q:

Scientific medicine typically develops in

Answer

Scientific medicine typically develops in industruial societies.

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Subject: General Science Exam Prep: AIEEE , Bank Exams , CAT
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0 1872
Q:

Which instrument is used for photographing the Sun?

A) Galvanometer B) Potentiometer
C) Spectrophotometer D) Spectroheliograph
 
Answer & Explanation Answer: D) Spectroheliograph

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2 1867
Q:

Fog, clouds, mist are examples of _______.

A) Aerosol B) Solid sol
C) Foam D) Gel
 
Answer & Explanation Answer: A) Aerosol

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6 1865