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Carborundum used for making crucibles for melting non-ferrous metals is chemically________________?
A. Silicon carbideCorrect Answer
B. Silicon nitride
C. Crystalline magnesia
D. Zirconium sulphate
Correct Option: A. Silicon carbide
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Which of the following is a type of sedimentary rock?Which of the following rock favors petroleum formation?DLS stands For_______?RIH stands for ________?“The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements.” This is the statement of___________________?