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chemical properties of dihydrogen
The following has zero valency : (1) Sodium (2) Beryllium (3) Aluminium (4) Krypton Ans: Krypton
The ratio between kinetic energy and the total energy of the electrons of hydrogen atom according to Bohr's model is: (1) 2 : 1 (2)1 : 1 (3)1 : - 1 (4)
The covalent bond produced by the unequal sharing of electrons among the two atoms is known as polar covalent bond.
bohr model for hydrogen atom?
Q. Why we need Sulfuring? Sulfuring is the process which is used to destroy microorganisms and to preserve colour. Fruits after blanching may be dipped into a sulphite solution
Nitration or Direct method The number of - NO 2 groups introduced in benzene nucleus relies upon the nature and concentration of the nitrating agent, temperature of nitration
chemical prooperties of aldehydes?
which kind Acid &Basic radical present in this?
What is inductomeric effect explain .
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