10th class Chemistry chapter 14 online mcq test with answers for matric part 2 chemistry unit 14(The Atmosphere)

Chemistry 10th Class English Medium Unit 14 Online Test

Sr. #	Questions	Answers Choice
1	Incinerator reduces solid waste into .	Ash Flue gas Heat All of them
2	The range of temperature in burning solid waste burning in incinerators is.	650 <sup>o</sup>C - 1000 <sup>o</sup>C 650<sup>o</sup>C - 11000<sup>o</sup>C 1000<sup>o</sup>C - 2000<sup>o</sup>C 650<sup>o</sup>C - 1000<sup>o</sup>C 5000<sup>o</sup>C - 1000<sup>o</sup>C
3	Forest fires and burning of wood emit.	CO<sub>2</sub> NO<sub>2</sub> SO<sub>2</sub> Cl<sub>2</sub>
4	Fossil fuel means.	Coal Petroleum Natural gas All of them
5	Which gas is emitted due to volcanic eruption?	CO<sub>2</sub> SO<sub>3</sub> NO<sub>2</sub> H<sub>2</sub>
6	99% of atmosphere consists of .	N<sub>2 </sub>and H<sub>2</sub> N<sub>2</sub>and O<sub>2</sub> N<sub>2</sub>and CO<sub>2</sub> O<sub>2</sub>and CO<sub>2</sub>
7	Which of the following is a secondary pollutant.	CO<sub>2</sub> CO SO<sub>3</sub> HF
8	PAN stands for	Poly aniline nitrate Proxy acetyl nitrate Poly acetyl nitrite Proxy acetyl nitrite
9	The smell of photocopies machine is due to the presence of.	Chlorine gas Neon gas Helium gas Ozone gas.
10	The waste products driven out because of the combustion of fossil fuels.	Primary pollutant Secondary pollutant Tertiary pollutant. None of them
11	Which of the following is a poisonous gas.	Oxygen Ozone Nitrogen Carbon dioxide
12	Ozone has a smell	Bitter Rotten egg Sweat None of them