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Grade 10 Chemistry MCQ Questions

Grade 10 Chemistry MCQs - Chapter 6

Environmental Chemistry I Atmosphere MCQ Questions PDF Download - 2

The Book Environmental chemistry i atmosphere MCQ with Answers, environmental chemistry i atmosphere quiz questions with answers PDF 2 to learn online courses, grade 10 chemistry tests. Study Layers of Atmosphere Multiple Choice Questions and Answers (MCQs), environmental chemistry i atmosphere quiz questions and answers for online education. The e-Book Environmental Chemistry I Atmosphere MCQs App Download: layers of atmosphere, chemistry mcqs for class 10, air pollution test prep for taking online classes.

The MCQ: The outer layer of the thermosphere is PDF, "Environmental Chemistry I Atmosphere" App Android & iOS (Free) with exosphere, ionosphere, mesosphere, and stratosphere choices for online education. Practice layers of atmosphere quiz questions, download Apple Book (Free Sample) for online school and college.

Chapter 6 MCQs: Environmental Chemistry I Atmosphere Test

MCQ: The outer layer of the thermosphere is

A) ionosphere
B) exosphere
C) mesosphere
D) stratosphere

MCQ: Minimum temperature of the troposphere is

A) 17 °C
B) −55 °C
C) −5 °C
D) 1800 °C

MCQ: The temperature of the outer mesosphere is

A) 93 °C
B) −93 °C
C) ;5 °C
D) −5 °C

MCQ: If silk clothes are left in the open air for a week or so, their color fades because of

A) sulphur dioxide is converted into sulphur trioxide
B) dirt
C) carbon monoxide
D) nitrogen oxides

MCQ: Height of thermosphere is

A) 50 Km
B) 80 Km
C) above 80 Km
D) 30 Km

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