Basic chemistry GK
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The main active constituent of tea and coffee is
What are the number of moles of CO2 which contains 16 g of oxygen?
The number of moles of solute present in 1 kg of a solvent is called its
The maximum number of isomers for an alkene with molecular formula C4H8 is
The most extensive, commercially useful source of thorium as monazite sand occurs in India at
West Bengal coast
There are 5 questions to complete.