Everyday Science

Table of Contents

Bat used for path at night:

A. Supersonic
B. Ultraviolet
C. Ultrasonic
D. None of these

The purest form of water can be obtained from:

A. Acid rain
B. Sea water
C. Rain water
D. None of these

The earth rotate around its:

A. Center
B. Circle
C. Axis
D. None of these

Which gas is used in Airships:

A. Neon
B. Nitrogen
C. Helium
D. None of these

The average weight of male brain:

A. 45 ounce
B. 49 ounce
C. 47 ounce
D. None of these

If rooms are not ventilated then which gas is produced in room:

A. Neon
B. Methane
C. Radon
D. None of these

The third stage of rostow model is:

A. Age of high mass
B. Traditional society
C. Take off
D. None of these

Which instrument is used to convey information signal from place to another:

A. Barometer
B. Transmitter
C. Controller
D. None of these

The speed of light with the rise in the temperature of the medium:

A. Remain same
B. Decrease
C. Increase
D. None of these

LASER stands for:

A. Light alteration stimulated emission of radiation
B. Light amplifier by stimulated emission of radiation
C. Light amplification by stimulated emission of radiation
D. None of these

The average of Pacific Ocean in summer or winter is:

A. Not changed
B. Increased
C. Decreased
D. None of these

Radioactivity was discovered by:

A. Becquerel
B. Rutherford
C. Thomson
D. None of these

Basic metals can be converted into gold by?

A. Heating
B. Beating
C. Artificial nuclear radioactivity
D. Chemical reaction

A light year is a unit of?

A. Time
B. Energy
C. Distance
D. Mass

One of the main function of the earth’s ozone layer is to?

A. Prevent global warming
B. Filter out ultraviolet rays
C. Absorb pollution
D. All of the above

Person with following blood group are considered to be universal recipient?

A. A+
B. B+
C. AB+
D. O+

75. Study of life in outer space is known as ?

A. Endobiology
B. Exobiology
C. Enterobiology
D. Neobiology

The name of the common mineral salt present in sweat is?

A. Calcium Oxalate
B. Potassium Sulphate
C. Sodium Chloride
D. Iron Sulphate

Sensitive layer of the eye is?

A. Choriods
B. Sclerotic
C. Retina
D. Cornea

Laughing gas has chemical composition of following two elements?

A. Nitrogen + Hydrogen
B. Nitrogen + Carbon
C. Nitrogen + Oxygen
D. Oxygen + Carbon

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