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Elements, compounds, substances, Metals and Non-Metals mcq questions and answers for competitive exams UPSC SSC , SSC CGL, SSC CHSL, upsc Civils , Entrance exams Online test practice online free Quiz, mock practice online
Which one of the following metal reacts vigorously with oxygen and water?
How many nonmetals are in gaseous state?
Which material show shiny appearance?
All materials shown property of malleability expect
Copper wire is an example of
Which one of the following gas burns with the ' pop ' sound?
Which one of the following are very reactive non metals
Aluminium foil used for wrapping
Material is largely composed of
On burning metals react with oxygen to produce
Copper sulphate (CuSO4) possesses
Which non-metal catches fire if the exposed to air
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