A) Heart
B) Skin
C) Liver
D) Brain
Answer: B) Skin
Tag: environmental science mcqs
The hardest natural substance on Earth is:
A) Iron
B) Diamond
C) Gold
D) Silver
Answer: B) Diamond
The fastest animal on land is:
A) Lion
B) Tiger
C) Cheetah
D) Horse
Answer: C) Cheetah
The planet known as the “Red Planet” is:
A) Earth
B) Mars
C) Jupiter
D) Venus
Answer: B) Mars
The chemical symbol for water is:
A) H₂
B) HO₂
C) H₂O
D) O₂H
Answer: C) H₂O
Which of the following class has the largest number of animals?
(A) Fishes
(B) Insects
(C) Mammals
(D) None of these
The answer is (B) Insects
The process of preserving meat by stewing in a covered earthenware jug is called:
(A) Burial
(B) Jugging
(C) Curing
(D) None of these
The answer is (B) Jugging
The amount of data transmitted for a given amount of time is called:
(A) Noise
(B) Bandwidth
(C) Frequency
(D) None of these
The answer is: (B) Bandwidth
Which of the following products can be prepared using raw guava?
(A) Jam
(B) Jelly
(C) Both (A) and (B)
(D) None of these
The answer is: (C) Both (A) and (B)
Which of the following is used as a stabilizer in ice cream?
(A) Sugar
(B) Milk
(C) Gelatin
(D) None of these
The answer is: (C) Gelatin