Which of the following group is NOT Dobereiner Triads?
Which category of Hydrogen releases water vapour and a by product when burnt?
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When milk becomes sour, ___ is produced.
What is the common name of the solution of calcium hydroxide?
_______contributes towards global warming so it is called a greenhouse gas.
Which of the following is an example of compound?
Which of the following group does NOT follow Newlands Law of Octaves?
The hardest natural substance is
What is the number of atoms constituting a molecule known as?
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