1.

Choose the incorrect statement/statements from the following: (i) Atomic mass of hydrogen is 1 u. (ii) Atomic mass of helium is 2 u. (iii) Atomic mass of chlorine is 17 u. (iv) Atomic mass of phosphorous is 31 u.

Answer»

Choose the incorrect statement/statements from the following:

(i) Atomic mass of hydrogen is 1 u.
(ii) Atomic mass of helium is 2 u.
(iii) Atomic mass of chlorine is 17 u.
(iv) Atomic mass of phosphorous is 31 u.




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