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Bond energy of covalent O-H bond in water is:
(1) Greater than bond energy of H bond
(2) Equal to bond energy of H bond
(3) Less than bond energy of H bond
(4) None of these
Ans: Greater than bond energy of bond
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Q. A sample of water analysis was found to contain temporary magnesium hardness 25 mg/L. Permanent magnesium chloride hardness 15 mg/L and permanent calcium sulphate hardness 20
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list down example of spectroscopic methods based on interaction of matter electromagnetic radiation?
Rutherford's alpha particle scattering experiment eventually led to the conclusion that: (1)The point of impact with matter can be precisely determined (2)Electrons occupy s
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