Relevant Competitive Tests:
The lightest non-inflammable gas is_________________?
A. H2
B. HeCorrect Answer
C. Ar
D. O2
Correct Option: B. He
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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___________________?