Which of the following constitutes a homogeneous category?
A. Ethane, Methane and Propene
B. Ethane, Methane and Ethine
C. Ethine, Propine and Butane
D. Ethine, Propine and Butaine
Answer: Option D
A. Ethane, Methane and Propene
B. Ethane, Methane and Ethine
C. Ethine, Propine and Butane
D. Ethine, Propine and Butaine
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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