Which one of the following is not used as fertiliser?
A. Ammonium nitrate
B. Ammonium sulphide
C. Ammonium phosphate
D. Ammonium sulphate
Answer: Option B
A. Ammonium nitrate
B. Ammonium sulphide
C. Ammonium phosphate
D. Ammonium sulphate
Answer: Option B
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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