According to Dalton’s Atomic Theory, the smallest indivisible particles of matter is called ______.
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A change in which no new substances are formed is called _____________.
Terylene is a condensation polymer of ethylene glycol and which acid?
____ is the most electropositive and ___ is the most electronegative element of the third period of modern periodic table.
The most abundant element in the earth's atmosphere is
Nitric acid does not react with
Electrons can be deflected by which of the following?
Name the reddish brown gas evolved when Lead Nitrate is heated strongly.
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