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Everyday Science

The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.

A) Mars

B) Saturn

C) Uranus

D) Jupiter 

Answer
D

The planets visible to us without using a telescope are __________?

A) 3

B) 4

C) 5

D) 6

Answer
C

According to Big Bang Theory, the Universe began about __________ billion years ago.

A) 10 – 20

B) 20 – 30

C) 30 – 40

D) 40 – 50

Answer
A

Biosensor is used to measure?

A) Blood glucose level

B) The body pH value

C) Amount of hemoglobin

D) Salinity in Urine

Answer
A

Einstein’s famous equation which states that mass and energy are interchangeable is?

A) E = mc2

B) E = cm2

C) M = ec2

D) M = ce2v

Answer
A

The SI unit of electric current is?

A) Coloumb

B) Ampere

C) Volt

D) Watt

Answer
B

The principal constituent of the atmosphere of the Earth is?

A) Oxygen

B) Carbon

C) Hydrogen

D) Nitrogen

Answer
D

What is Dry Ice?

A) Solid Oxygen

B) Solid Carbon Dioxide

C) Solid Hydrogen

D) Solid Nitrogen

Answer
B

Digestion of food is completed in the __________?

A) Small intestine

B) Large intestine

C) Stomach

D) Liver

Answer
A

Carrot is good source of Vitamin _______?

A) Vitamin A

B) Vitamin B

C) Vitamin C

D) Vitamin D

Answer
A

For proper formation of teeth, __________ is essential?

A) Iodine

B) Copper

C) Fluorine

D) Iron

Answer
C

Deficiency of __________ causes loss of appetite and poor growth?

A) Zinc

B) Iodine

C) Copper

D) Iron

Answer
A

Meteorology is the study of?

A) Seasons

B) Atmosphere

C) Air and sounds

D) Winds and clouds

Answer
B

The Carbon Dioxide in the atmosphere, by volume, is_______?

A) 0.039%

B) 3.9%

C) 13%

D) 30%

Answer
A

Diamond is an allotropic form of_______?

A) Carbon

B) Hydrogen

C) Nitrogen

D) Silicon

Answer
A

The SI unit of Heat is________?

A) Watt

B) Volt

C) Joule

D) Newton

Answer
C

The good sources of Vitamin-A are?

A) Green leafy vegetables

B) Seeds

C) Fresh vegetables and fruits

D) Sea foods

Answer
A

The good sources of Vitamin-B Complex are?

A) Green leafy vegetables

B) Seeds

C) Fresh vegetables and fruits

D) Sea foods

Answer
B

The good sources of Vitamin-C are________?

A) Green leafy vegetables

B) Seeds

C) Fresh vegetables and fruits

D) sea foods

Answer
C

The good sources of iodine are_______?

A) Green leafy vegetables

B) Seeds

C) Fresh vegetables and fruits

D) Sea foods 

Answer
D

The gas, commonly known as “laughing gas”, is

A) Carbon Dioxide

B) Sulfur Dioxide

C) Nitrous Oxide

D) Sodium Oxide

Answer
C
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