When carbon is made to burn in an atmosphere of oxygen, what
is produced ?
How is electricity generated from water ?
Which wavelengths are visible to human eye?
Which gas is used in bleaching powder.
What is the white precipitate produced at the end of point?
What is hydrogenation of oils ?
why we shrink our body during cold
What is Poling ?
What is the min constitutes of haematite ore?
which gas is called laughing gas?
What is weak acid?
What is OOS AND OOT?
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