Top 550+ Solved General Science MCQ Questions Answer
Q. If a Hydrogen atom is removed from a hydrocarbon of Benzene group, the remaining residue is called _________?
a. Alkyl
b. Aryl
c. Arene
d. Azene
Q. Which among the following kinds of Chemical reactions cause the rocks turn red oryellowish?
a. Hydration
b. Oxidation
c. Carbonation
d. Exfoliation
Q. Which among the following is the unit of the scale used for measurement of the spicy heat of a chili pepper?
a. Smith
b. Wright
c. Orville
d. Scoville
Q. Every kilogram of seawater has approximately how much dissolved salts?
a. 1 gm
b. 0.35 gms
c. 3.5 gms
d. 35 gms
Q. Gypsum is added to Cement so that, _________?
a. setting of cement can be fastened
b. setting of cement can be slowed
c. Cement strength can be improved
d. Cement strength can be controlled
Q. Consider the following:CopperZincTinGun Metal is the alloy of which among the above?
a. 1 & 2
b. 1 & 3
c. 2 & 3
d. 1, 2 & 3
Q. Which among the following makes Chile saltpetre different from saltpetre?
a. Nitrate
b. Sodium
c. Magnesium
d. Calcium