Q: Kidney disease in man is caused by the pollutant

A: Cadmium

B: Iron

C: Cobalt

D: Carbon



Correct Option: A  [ Cadmium ]

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Q: CNG stands for:

A: Compressed Natural Gasoline

B: Compressed Natural Gas

C: Compressed Nitrogen Gas

D: Compressed Neon Gas



Correct Option: B  [ Compressed Natural Gas ]

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Q: Which metal is responsible for Itai-Itai disease?

A: Cadmium

B: Nickel

C: Chromium

D: Mercury



Correct Option: A  [ Cadmium ]

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Q: The isotope used for the production of atomic energy is:

A: U-235

B: U-238

C: U-234

D: U-236



Correct Option: A  [ U-235 ]

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Q: Oncology is the study of

A: Branch of science that deals with eyes

B: Branch of science that deals with Brain

C: Branch of science that deals with Tumours and Cancers

D: Branch of science that deals with Blood Circulation



Correct Option: C  [ Branch of science that deals with Tumours and Cancers ]

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Q: What chemicals are used in fire extinguishers used in houses and offices ?

A: Water, potassium bicarbonate and fluorocarbon

B: Water, calcium hydroxide and chlorofluorocarbons

C: Water, potassium hydroxide and chlorobenzene

D: None of these



Correct Option: A  [ Water, potassium bicarbonate and fluorocarbon ]

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Q: Who invented the contact lens?

A: Enrico Fermi

B: Adolf Gaston Eugen Fick

C: Sandford Fleming

D: Benoit Fourneyron



Correct Option: B  [ Adolf Gaston Eugen Fick ]

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Q: The hottest part of the gas flame is known as:

A: luminous zone

B: dark zone

C: blue zone

D: non-luminous zone



Correct Option: D  [ non-luminous zone ]

Remark:


Q: The science dealing with the study of phenomena at very low temperature is known as :

A: Refrigenics

B: Cryogenics

C: Cytogenics

D: Frozenics



Correct Option: B  [ Cryogenics ]

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Q: Which of the following is not a nucleon?

A: proton

B: neutron

C: electron

D: positron



Correct Option: D  [ positron ]

Remark:
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