Nitric oxide
Nitrous oxide
Nitrogen penta oxide
Nitrogen
Identify the non-metallic mineral from the given options
Which among the following are constituents of Brass ?
Identify the thermosetting plastic from the given options:
Which among the following happens in an oxidation reaction
the correct decreasing of bioelements in Human Body?
Which among the following is the most abundant organic compound in nature
Which among the following is an example of a Chemical Change
Which among the following elements are generally find in free state
Which among the following would cause the bright red colour due to bursting of crackers
Who was discovered the Radium?
