Home
Class 12
MATHS
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

Verified by Experts

The correct Answer is:
A,B
Promotional Banner

Topper's Solved these Questions

  • TEST PAPER

    ALLEN |Exercise CHEMISTRY SECTION-II|16 Videos

  • TEST PAPER

    ALLEN |Exercise PHYSICS SECTION-II|16 Videos

  • SEQUENCE AND PROGRESSION

    ALLEN |Exercise Exercise (JA)|10 Videos

  • TEST PAPERS

    ALLEN |Exercise MATHEMATICS|136 Videos

Similar Questions

Explore conceptually related problems

Which of the following statements is incorrect ?

Let A = { 1, 2, { 3, 4 }, 5 } . Which of the following statements are incorrect and why? {1, 2, 5} ⊂ A

Let A = { 1, 2, { 3, 4 }, 5 } . Which of the following statements are incorrect and why? {1, 2, 5} ∈ A