Chemistry MCQs for Class 10 MCQs Online Quiz PDF Download
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"Minimum temperature of the troposphere is" Multiple Choice Questions (MCQ) on oxidation states with choices 17 °c, −55 °c, −5 °c, and 1800 °c for online learning. Free chemistry student portal for online learning environmental chemistry i atmosphere quiz questions for online learning.
MCQs on Chemistry MCQs for Class 10 PDF Download
MCQ: Minimum temperature of the troposphere is
- 17 °C
- −55 °C
- −5 °C
- 1800 °C
B
MCQ: The thermosphere is divided into how many layers?
- two
- three
- four
- five
A
MCQ: The energy of sunlight is converted into heat by
- oxygen only
- nitrogen only
- hydrogen
- oxygen and nitrogen
D
MCQ: Brilliant light displays called aurora borealis occur in
- troposphere
- stratosphere
- exosphere
- ionosphere
D
MCQ: What is the extension of the exosphere above the surface of Earth?
- 80 km to 400 km
- 0 km to 12 km
- 400 km to thousands of kilometer
- none of above
C