Page 368 - General Knowledge

GENERAL KNOWLEDGE 2019

C. Arene
D. Azene

33. Which among the following kinds of Chemical reactions cause the rocks turn red or
yellowish?
A. Hydration
B. Oxidation
C. Carbonation
D. Exfoliation

34. 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

35. Every kilogram of seawater has approximately how much dissolved salts?
A. 1 gm
B. 0.35 gms
C. 3.5 gms
D. 35 gms

36. 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

37. The color ―Carmine‖ is a shade of which among the following colors?
A. Red
B. Blue
C. Yellow
D. Green

38. Consider the following:
Copper
Zinc
Tin
Gun Metal is the alloy of which among the above?
A. 1 & 2
B. 1 & 3
C. 2 & 3
D. 1, 2 & 3

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