Q: Where is 'Dakshin Gangotri' located ?

A: South Pole

B: Himalaya

C: Uttarakhand

D: Antarctica



Correct Option: D  [ Antarctica ]

Remark:
First scientific base station of India situated in Antarctica to carry out scientific works.


Q: Time during which a job is processed by the computer is:

A: Delay time

B: Real time

C: Down time

D: Execution time



Correct Option: D  [ Execution time ]

Remark:


Q: In which direction a rainbow is formed ?

A: Above the sun

B: Below the sun

C: Opposite to the sun

D: At the level of the sun



Correct Option: C  [ Opposite to the sun ]

Remark:


Q: Threat of 'global warming' is increasing due to increasing concentration in the atmosphere of:

A: O3

B: CO2

C: SO2

D: NO2



Correct Option: B  [ CO2 ]

Remark:


Q: Aryabhatta was a famous ________ of ancient India.

A: Doctor

B: Poet

C: Physicist

D: Mathematician



Correct Option: D  [ Mathematician ]

Remark:


Q: Which of the following processes is responsible for transforming liquid into vapour ?

A: Condensation

B: Evaporation

C: Transpiration

D: Sublimation



Correct Option: B  [ Evaporation ]

Remark:


Q: Acid rain is caused by

A: Humidity

B: Pollutant gases

C: Population explosion

D: None of these



Correct Option: B  [ Pollutant gases ]

Remark:


Q: Which one of the following gases, present in the air near the surface of the Earth, has maximum concentrations?

A: Oxygen

B: Hydrogen

C: Nitrogen

D: Methane



Correct Option: C  [ Nitrogen ]

Remark:


Q: The bats can fly in the dark because:

A: they can see the objects in darkness

B: they have weak legs and are likely to be attacked by predators

C: they generate flashes of light

D: they generate ultrasonic sound waves



Correct Option: D  [ they generate ultrasonic sound waves ]

Remark:


Q: The purest form of iron is

A: White cast iron

B: Grey cast iron

C: Wrought iron

D: Steel



Correct Option: C  [ Wrought iron ]

Remark:
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