The carbon atoms in ethene are?
The carbon atoms in ethene are? A. sp3 hybridized B. sp hybridized C. sp2 hybridized D. not hybridized…
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Which of the following compounds reacts with sodium metal as well as silver and copper…
Which of the following compounds reacts with sodium metal as well as silver and copper salts ? A.…
Duralumin consists of aluminium, copper, ?
Duralumin consists of aluminium, copper, ? A. zinc and gold B. lead and maganese C. nickle and silver…
CaOs + H2O(l) → Ca(OH)2(s) ΔH -65 kj. The process represented by the above equation…
CaOs + H2O(l) → Ca(OH)2(s) ΔH -65 kj. The process represented by the above equation is known as?…
Sodium hydroxide solution can be conveniently stored in a container made of?
Sodium hydroxide solution can be conveniently stored in a container made of? A. lead B. zinc C. aluminium…
Which of the following is NOT used as a raw material in the Solvay process?
Which of the following is NOT used as a raw material in the Solvay process? A. Ammonia B.…
Safety matches contain sulphur and?
Safety matches contain sulphur and? A. potassium trioxochlorate (V) B. potassium trioxonitrate (V) C. charcoal D. phosphorus sulphide…
Addition of an aqueous solution of a salt gives a white precipitate. The salt is…
Addition of an aqueous solution of a salt gives a white precipitate. The salt is likely to be…
The gas formed when ammonium trioxonitrate (V) is heated with sodium hydroxide is?
The gas formed when ammonium trioxonitrate (V) is heated with sodium hydroxide is? A. hydrogen B. nitrogen (IV)…
Which of these statements is TRUE about carbon (IV) oxide?
Which of these statements is TRUE about carbon (IV) oxide? A. it supports combustion B. It is strongly…