Top 500 General Science GK Questions
The normal temperature of human body is
(A) 37°C
(B) 37°F
(C) 104°F
(D) 36.8°C
Correct Answer : A
The ozone layer in the atmosphere is at a height of about
(A) 25 km
(B) 50 km
(C) 100 km
(D) 200 km
Correct Answer : B
The ozone layer absorbs
(A) infrared radiation
(B) microwaves
(C) radio wave
(D) ultraviolet rays
Correct Answer : D
Petroleum is found-
(A) On the surface of the earth
(B) In the atmosphere
(C) In arctic ocean
(D) Deep under the surface of the earth
Correct Answer : D
The metal always found in free state is__
(A) Gold
(B) Sodium
(C) Silver
(D) copper
Correct Answer : A
The chemical name of baking soda is
(A) Sodium carbonate
(B) Sodium bicarbonate
(C) Sodium chloride
(D) Sodium nitrate
Correct Answer : B
Ethanol containing 5% water is known as-
(A) Absolute alcohol
(B) Dilute alcohol
(C) Power alcohol
(D) Rectified spirit
Correct Answer : D
Which proteins is main constituent of milk?
(A) Casein
(B) Insulin
(C) Myosine
(D) Keratin
Correct Answer : A
Rickets is caused due to the deficiency of-
(A) Vitamin A
(B) Vitamin B
(C) Vitamin C
(D) Vitamin D
Correct Answer : D
Wine contains-
(A) $$ CH_3OH $$
(B) $$ C_2H_5OH $$
(C) $$ C_6H_5OH $$
(D) Glucose
Correct Answer : B