Dihydrogen can be prepared on a commercial scale by the action of steam on hydrocarbons, when a mixture of CO and H2 gas is formed. It is known as
A. water gas
B. producer gas
C. industrial gas
D. fuel gas
Answer: Option A
A. water gas
B. producer gas
C. industrial gas
D. fuel gas
Answer: Option A
Red phosphorus is less reactive than yellow phosphorus because
A. it is red in colour
B. it is highly polymerised
C. it is insoluble in C2H5OH
D. it is hard
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