What is the difference between the atomic mass units of subsequent members of a homogeneous series?
A. 26
B. 32
C. 20
D. 14
Answer: Option D
A. 26
B. 32
C. 20
D. 14
Answer: Option D
Traditional 'battery' contains which of the following chemicals?
A. Ethylene glycol
B. Sulphuric acid
C. Sodium bicarbonate
D. Ethanol
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