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Which of the following statements is/are...

Which of the following statements is/are incorrect -

A

Number of atoms present in 80 amu Ca are `2 N_A`

B

Volume occupied by 2g-atom oxygen at 1 atm pressure and 273 K temperature is 44.8 L

C

9.8 g of `H_2SO_4` has 3.2 g of S-atom

D

`H_2`(g) is an elemental form as well as a molecule of hydrogen.

Text Solution

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The correct Answer is:
A,B
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