TEL minimise the knocking effect when mixed with petrol, it acts as_______
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Van der Waal's equation explains the behaviour of _____
Blue litmus paper is converted into red in solution of _______
Of the following elements, which one has the same oxidation state in all of its compounds?
A bond formed by the transfer of electrons between atoms of the elements is called
The difference between a nuclear reactor and atomic bomb is that ___________
Wavelength of which of the following colours of the visible spectrum of light are maximally absorbed by green plants________
A mixture of sand and naphthalene can be seperated by __________