MCQ QUIZ 02

                                                   MCQ QUIZ 02

Q. What is the smallest prime number?

a. 2
b. 144
c. 1
d. 3

Q. The metallic constituents of hard water are —
 
(A) Magnesium, Calcium and tin
(B) Iron, tin and calcium
(C) Calcium, magnesium and iron
(D) Magnesium, tin and iron

Q. CaSo4 is named as

a. Calcium carbonate
b. Calcium hydroxide
c. Calcium oxide
d. Calcium sulphate 

Q. Bell Metal is an alloy of —
 
(A) Brass and Nickel
(B) Zinc and Copper
(C) Tin and Copper
(D) Nickel and Copper

Q. Who called Gandhiji as 'Half Naked Fakir'?

A. Lord Wavell
B. Winston Churchill
C. Clement Atlee
D. Lord Mountbatten

Q. Which of the following elements is obtained from sea weeds ?
 
(A) Argon
(B) Sulphur
(C) Vanadium
(D) Iodine

Q. Disease caused by HIV virus is
 
(A) mumps
(B) plague
(C) AIDS
(D) tuberculosis

Q. Which of the following ores does not contain iron?
(A) Haematite
(B) Magnetite
(C) Limonite
(D) Cassiterite

Q. What is the temperature of boiling water?
 
(A) 100ºC
(B) 32ºC
(C) 180ºF
(D) 32ºF

Q. The gas usually causing explosions in coal mines is —
(A) Hydrogen
(B) Carbon monoxide
(C) Air
(D) Methane