Gujranwala Board Chemistry 10TH MCQs Past Paper 2022 QUIZ

Gujranwala Board Chemistry 10TH MCQs Past Paper 2022 QUIZ

1 / 12

Water dissolves non-ionic compounds because of

2 / 12

_______ pollutant is not found in car exhaust fumes.

3 / 12

Deficiency of vitamin D causes

4 / 12

For a reaction between PCl₃ and Cl₂ to form PCl₅, the units of Kc are

5 / 12

_______ is a synthetic fiber.

6 / 12

Infrared radiations emitted by the earth are absorbed by

7 / 12

Pitch is black residue of

8 / 12

_______ salt makes the water permanently hard.

9 / 12

_______ is not composed of salt.

10 / 12

_______ is a saturated hydrocarbon.

11 / 12

_______ is not a fraction of petroleum.

12 / 12

_______ is a secondary pollutant.

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