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: The colour of sky without atmosphere will be :

A: Black

B: White

C: Blue

D: Green



Correct Option: A  [ Black ]

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Q: Which of the following diseases is not caused by bacteria?

A: Cholera

B: Typhoid

C: Tuberculosis

D: Chickungunya



Correct Option: D  [ Chickungunya ]

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Q: India's first atomic power station was set up at:

A: Surat (Gujarat)

B: Tarapur (Maharashtra)

C: Trombay (Maharashtra)

D: Trombay (Maharashtra)



Correct Option: B  [ Tarapur (Maharashtra) ]

Remark:


Q: A network of computers and other peripherals that is confined to a relatively small space is call:

A: Local Area Network

B: Wide Area Network

C: Global Network

D: Intranet



Correct Option: A  [ Local Area Network ]

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Q: Hepatitis affects which organ of the human body?

A: Liver

B: Pancreas

C: Spleen

D: Small intestine



Correct Option: A  [ Liver ]

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Q: Monitor of a computer is:

A: Input device

B: Output device

C: Input/Output device

D: None of these



Correct Option: B  [ Output device ]

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Q: The animal group that is not found in marine water:

A: Mammals

B: Amphibia

C: Reptiles

D: Aves



Correct Option: D  [ Aves ]

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Q: What is the scientific name of vitamin A

A: Retinol

B: Riboflavin

C: Ascorbic acid

D: Calciferol



Correct Option: A  [ Retinol ]

Remark:
Vitamin A is a fat-soluble vitamin that is essential for various biological processes, including vision, immune system function, and skin health.


Q: Sphygmomanometer is an instrument used for measuring

A: Heart beat

B: Vision of eyes

C: Blood Sugar

D: Blood Pressure



Correct Option: D  [ Blood Pressure ]

Remark:
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