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 General Science Questions

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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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Filed Under: General Science
Exam Prep: Bank Exams

2 1963
Q:

The largest source of pollution in the world is

A) herbicides and insecticides B)  Automobile exhausts
C) Sewage and garbage D)  Industrial effluents
 
Answer & Explanation Answer: C) Sewage and garbage

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Filed Under: General Science
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2 1961
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 1958
Q:

Choose the most appropriate answer:Animals active at night are called

A) Diurnal B) Nocturnal
C) Parasites D) Nacto-diurnal
 
Answer & Explanation Answer: B) Nocturnal

Explanation:

Animals active at night are known as Nocturnal.

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1 1955
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 1954
Q:

Scanning means that the reader

A) reads every single word of the article. B) searches for the most important details.
C) looks for words to catch his or her attention. D) focuses on the text's conclusion.
 
Answer & Explanation Answer: B) searches for the most important details.

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2 1953
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 1944
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 1943