Punjab 10th Class Chemistry Chapter 6 Atmosphere Mcqs Test Online Punjab 10th Class Chemistry Chapter 6 Atmosphere Punjab boards Matric Part 2nd 12345678910 Question 1 of 10Chemistry 1. The ozone layer is found in 1.The troposphere 2.The thermosphere 3.The mesosphere 4.The stratosphere Question 1 of 10Question 2 of 10 2. Troposphere extends up to 1.18 km 2.50 km 3.12 km 4.80 km Question 2 of 10Question 3 of 10 3. Which gas has highest percentage in the air 1.O₂ 2.N₂ 3.CO₂ 4.O₃Question 3 of 10Question 4 of 10 4. Which is reddish brown gas? 1.NO₂ 2.O₃ 3.SO₂ 4.NO Question 4 of 10Question 5 of 10 5. Lowest temperature in stratosphere is 1.-55°C 2.-5°C 3.5°C 4.55°CQuestion 5 of 10Question 6 of 10 6. The outermost layer of earth atmosphere is 1.The troposphere 2.The stratosphere 3.The thermosphere 4.The mesosphere Question 6 of 10Question 7 of 10 7. Most air pollution is caused by 1.Carbon monoxide 2.The burning of fossil fuels 3.Acid rain 4.Ozone Question 7 of 10Question 8 of 10 8. Which layer is closest to the Earth? 1.The troposphere 2.The stratosphere 3.The thermosphere 4.The mesosphere Question 8 of 10Question 9 of 10 9. Stratosphere extends up to 1.50 km 2.12 km 3.80 km 4.15 km Question 9 of 10Question 10 of 10Basic Science 10. Which is/are responsible for acid rain? 1.NO₂ 2.Both NO₂ and SO₂ 3.O₃ 4.SO₂ Question 10 of 10 Loading... Test By Subject Punjab Test By Topics 10th Class Chemistry You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.