10th Class Chemistry Chapter Wise Online MCQ Test With Answers PDF English Medium

Chemistry 10th Class English Medium Online Test

Sr. #	Questions	Answers Choice
1	A pollutant is a waste material that pollutes.	Air Water Soil All of them
2	Ozone layer is not found is	Upper stratosphere Mid stratosphere Lower stratosphere All of them
3	In the bacterial decay, the compound of which element are emitted.	Sulphur Carbon Nitrogen All of them
4	Which gas is also known as life gas for plants.	CO CO<sub>2</sub> O<sub>2</sub> NO<sub>2</sub>
5	Catalytic converters convert.	CO to CO<sub>2</sub> N<sub>2</sub> to NO CO<sub>2</sub> to CO N<sub>2</sub>to NO<sub>2</sub>
6	Higher concentration of CO causes.	Fatique Headache Both of them None of them
7	Which is the major effect of global warming?	Increase in temperature. Rise in sea level Melting of glaciers All of them
8	The green house effect is proportional to the amount of which gas in air.	CO<sub>2</sub> O<sub>2</sub> N<sub>2</sub> All of them
9	By the increase in the concentration of CO₂ in air.	Decrease in heat energy Increase in heat energy. Heat energy remains same None of them
10	Which gas acts as a glass wall of a green house?	Oxygen Carbon dioxides sulphur dioxide Hydrogen
11	Which is not a poisonous gas?	Ozone Chlorine Carbon di oxide All of them
12	The gas used by animals to perform respiration.	O<sub>2</sub> N<sub>2</sub> SO<sub>2</sub> Cl<sub>2</sub>