Practice MCQ Questions and answers on Chapter 6: Environmental Chemistry I Atmosphere Chemistry Mcqs for High School - Grade 10

A. 2 degrees

B. 6.5 degrees

C. 8 degrees

D. 10 degrees

A. chlorofluorocarbons

B. methane

C. ozone

D. lead compounds

A. aerosol sprays foams

B. exhaust fumes of motor vehicles

C. incomplete burning of wood

D. none of above

A. two

B. three

C. four

D. five

A. 20 °C higher

B. 10 °C to 15 °C higher

C. 5 °C higher

D. 25 °C higher

A. ionosphere

B. exosphere

C. mesosphere

D. stratosphere

A. 17 °C

B. −55 °C

C. −5 °C

D. 1800 °C

A. 93 °C

B. −93 °C

C. 5 °C

D. −5 °C

A. sulphur dioxide is converted into sulphur trioxide

B. dirt

C. carbon monoxide

D. nitrogen oxides

A. 50 Km

B. 80 Km

C. above 80 Km

D. 30 Km