Mole Concept MCQ Questions and Answers for Practice

Master the Mole Concept with our multiple-choice questions (MCQs), designed to help students and exam aspirants strengthen their understanding and prepare effectively for various assessments.

About Mole Concept MCQ Questions

The Mole Concept is a fundamental principle in chemistry that deals with the relationship between the amount of substance, its mass, and the number of particles. Key concepts covered include Avogadro's number, molar mass, and stoichiometric calculations.

Why Practice Mole Concept Objective Questions?

Practicing Mole Concept MCQs offers several benefits. It helps students reinforce their understanding of chemical calculations, prepares them for school and college exams, and enhances their problem-solving skills. These questions are also useful for competitive exam aspirants and candidates preparing for interviews in chemistry-related fields.

Who Should Use These MCQs?

  • Students preparing for school or college exams
  • Competitive exam aspirants
  • Candidates preparing for interviews

Mole Concept MCQ Questions for Practice

1. Which one of the following statements is incorect ?

2. 0.224 L of H2 gas at S.T.P is equivalent to

3. 100 g caco3 is treated with I litre of 1N HCl. What would be the weight of co2 libereted after the completion of the reaction ?

4. 11.2 litre of a gas at STP weighs 14 g. The gas could not be

5. 11.2 Litres of a gas at STP weighs 14g. The gas could not be

6. 2 moles of H atoms at NTP occupy a volume of

7. 2.0 g of oxygen contains number of atoms same as in

8. 22.4 litres of water vapour at NTP, when condensed to water, occupies an approximate volume of

9. 5 moles of a gas in closed vessel was heated from 300 K to 600 K. the pressure of gas doubled The number of moles of the gas will be

10. 5.0 litre of 0.4 M H2SO4 Contains

11. 5.6 litres of gas at N.T.P are found to have a mass of 11 g. The molecular mass of the gas is

12. 5.6 litres of oxygen at NTP is equivalent of

13. 6.02×1022 molecules of N2 at NTP will occupy a volume of

14. A sample of phosphrous trichloride(PCl3) contains 1 .4 moles of the substance. how many atoms are there is the sample ?

15. A symbol not only represents the name of the element but also represents

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