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MCQs on Matter in our Surroundings
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MCQs on Matter in our Surroundings
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16 Questions

1. When water at 0°C freezes to form ice at the same temperature of 0°C, then it:
2. In which of the following conditions, the distance between the molecules of hydrogen gas would increase? (i) Increasing pressure on hydrogen contained in a closed container (ii) Some hydrogen gas leaking out of the container (iii) Increasing the volume of the container of hydrogen gas (iv) Adding more hydrogen gas to the container without increasing the volume of the container
3. The amount of solute present per unit volume or per unit mass of the solution/solvent is known as
4. When heat is constantly supplied by a burner to boiling water, then the temperature of water during vaporisation :
5. Which of the following phenomena always results in the cooling effect?
6. Which of the following causes the temperature of a substance to remain constant while it is undergoing a change in its state?
7. According to the definition of pure substance, which of the following is a pure substance?
8. How one can separate ammonium chloride from a mixture containing ammonium chloride and sodium chloride?
9. When heat is constantly supplied by a burner to boiling water, then the temperature of water during vaporisation :
10. Which of the following cannot be considered a form of matter?
11. Which of the following statement is correct?
12. How one can separate ammonium chloride from a mixture containing ammonium chloride and sodium chloride?
13. Which of the following causes the temperature of a substance to remain constant while it is undergoing a change in its state?
14. Which one of the following statements is not true?
15. A form of matter has no fixed shape but it has a fixed volume. An example of this form of matter is
16. Which of the following phenomena always results in the cooling effect?

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