Boiling of an egg is a change which is_____?

A: Chemical

B: Physical

C: Physiological

D: Morphological

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Chemical

Which is the nearest star to our sun?

A: Alpha Scorpii

B: Proxima Centurai

C: Beta Orionis

D: Vega

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Proxima Centurai

Which element is used as moderator in nuclear reactor?

A: Dense water

B: Light water

C: Fresh water

D: Heavy water

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Heavy water

In a railway track, two rails are joined end to end with a gap tin between them because?

A: Accidents due to contraction in winter can be avoided

B: Steel can be saved

C: Air gaps are necessary for bearing the weight of running train

D: Accidents due to expansion in summer can be avoided

E: All of these

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Accidents due to expansion in summer can be avoided

Bore is caused by______?

A: Friction from prevailing winds

B: Rising tide while meeting river currents

C: Spring tide and strong winds

D: Unequal heating of oceans

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Rising tide while meeting river currents

An extremely small piece of silicon on which integrated circuits are implicated is called ________?

A: Hollerith Code

B: Card Reader

C: Feed

D: Chip

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Chip

How many Dynes are there in one gram weight?

A: 981

B: 993

C: 250

D: 375

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981

Deficiency of Vitamin-D results in _____?

A: rickets

B: night blindness

C: scurvy

D: hair fall

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rickets

The earth’s ______ is divided into 15 major plates of various sizes

A: Stratosphere

B: Mesosphere

C: Lithosphere

D: None

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Lithosphere

which of the following planets is known as “morning star”?

A: VENUS

B: Mercury

C: Mars

D: Saturn

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VENUS

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