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Identify the correct statement....

Identify the correct statement.

A

1 gm atom of oxygen and ozone each, contain same number of atoms.

B

1 mole of `Na_2SO_4 . 10H_2O` contain 7 gm molecule of oxygen

C

12 gm carbon and 24 gm Mg contain same number of atoms.

D

Vapour density of air is 14.4.(Air contain : 80% `N_2` and 20% `O_2` by volume.)

Text Solution

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The correct Answer is:
A, B, C, D
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GRB PUBLICATION-MOLE CONCEPT, STOICHIOMETRY & CONCENTRATION TERMS-Multiple objective type
  1. In which of the following pairs do 1 g of each have an equal number of...

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  2. If 100 mL "of" 1 M H(2) SO(4) solution is mixed with 100 mL of 98% (W/...

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  3. Which of the following contain same number of entities ?

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  4. For the following reaction if equal mass of A and B are taken : A+2B...

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  5. Identify the correct statement.

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  6. Which of the following options represent concentration terms which are...

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  7. A solution of H2O2 is labelled as 45.4 V. Which of the following conce...

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  8. Which of the following molarity of KMnO4 solution can prouduce atleast...

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  9. A 200 ml mixture of CO and CO2 is passed through excess of red hot cha...

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  10. A sample of oxygen contains O^16 and O^18 isotopes only with percentag...

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  11. A sample of NH3 occupies 5.6 litres at 2 atm and 273^@C Which of the f...

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  12. A particular element X can be found in three gaseous forms-mono-atomic...

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  13. An aqueous solution of ammonia has molarity equal to 2 M. If density o...

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  14. The number of hydrogen atoms in 0.9 gm glucose, C(6)H(12)O(6) is same ...

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  15. The density of 2m-aqueous H2O2 solution is 1.068 gm/ml Which of the f...

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  16. 90 gm glucose is dissolved in 410 gm water to get a solution. The conc...

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  17. Which of the following is the incorrect conclusion regarding the react...

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  18. A definite volume of pure ammonia (NH3) gas is passed through a series...

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  19. Which is/are correct statement about 1.7 gm of NH3 ?

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  20. A+BtoA3B2(unbalanced) A3B2+C to A3B2C2 (unbalanced) Above two reac...

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