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10th Standard English Medium Science Subject Atoms and Molecules Creative 2 Mark Questions with Solution Part - II Question Bank Software Jul-03 , 2021

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10th Standard English Medium Science Subject Atoms and Molecules Creative 2 Mark Questions with Solution Part - II

10th Standard English Medium Science Subject Atoms and Molecules Creative 2 Mark Questions with Solution Part - II

10th Standard

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Science

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10

  1. A flask P contains 0.5 g mole of oxygen gas. Another flask Q contains 0.4 mole of ozone gas. Which of the two flasks contains greater number of oxygen atoms?

  2. Define Mass number.

  3. Define RAM.

  4. Define average atomic mas of an element.

  5. Calculate the abundance of C-12 and C-13 are 98.90% and 1.10% respectively.

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