General Knowledge MCQ - English
Washing soda is the common name for
Sodium carbonate
Calcium bicarbonate
Sodium bicarbonate
Calcium carbonate
Answer : A
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1) Very small time intervals are accurately measure by
2) Gypsum is added to cement clinker to
increase the tensile strength of cement
decrease the rate of setting of cement
facilitate the formation of colloidal gel
bind the particles of calcium silicate
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3) Which of the following was to be discovered first in the chromospheres of the sun?
4) Glass is made of the mixture of
5) Which of the following metals forms an amalgam with other metals?
