Two substances A and B when bought together form a substance C with the evolution of heat. The properties of C are entirely different from those of A and B. the substance C is:
a) A compound b) An element c) A mixture d) None of these
a) A compound b) An element c) A mixture d) None of these
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QUESTION:
Two substances A and B when bought together form a substance C with the evolution of heat. The properties of C are entirely different from those of A and B. the substance C is:
a) A compound
b) An element
c) A mixture
d) None of these
ANSWER:
a) A compound