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10 questions
The metal in liquid state is ______
Bromine
Gallium
Mercury
Silver
Metal that reacts vigorously with cold water is ______
Magnesium
Potassium
Cobalt
Zinc
Good conductor of electricity is
Nitrogen
Argon
Sulphur
Graphite
The symbol of sodium is ______
Among the following an amphoteric oxide is _____
Lead oxide
Calcium oxide
Sodium oxide
Aluminum oxide
A metal reacts with acid to form salt and _________
Oxygen
Hydrogen
Nitrogen
Chlorine
A strong oxidising agent is
Hydrochloric acid
Methanoic acid
Nitric acid
Acetic acid
Which gas burns with a pop sound?
The products obtained when a metal oxide reacts with water is
an acid
Metal oxide
Metal hydroxide
None of these
Non metallic oxides are ______ in nature
Basic
Amphoteric
Acidic
Neutral
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