Class 6 Online Courses

Chapter 1: Class 6 Science Exam Tests

Class 6 Science MCQs - Chapter 1

Air and Atmosphere Multiple Choice Questions PDF Download - 1

Free Air and atmosphere Multiple Choice Questions and Answers (MCQs), air and atmosphere MCQ Quiz PDF, test 1 to study online class 6 science certificate courses. Practice Fractional Distillation of Air MCQs PDF, air and atmosphere quiz questions and answers to study online classes courses. Free learning App: Air and Atmosphere MCQs App Download & e-Book for fractional distillation of air, composition of air, gas properties and air test prep for online certificate courses.

The Multiple Choice Question (MCQ Quiz): Nitrogen is obtained from the fractional distillation of liquefied air at about; "Air and Atmosphere" App Download (Free) with answers 186 °c, 196 °c, 176 °c and 166 °c to study online classes courses. Solve fractional distillation of air quiz questions, download Google eBook (Free Sample) for free online classes.

Air and Atmosphere Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: Nitrogen is obtained from the fractional distillation of liquefied air at about

A) 196 °C
B) 186 °C
C) 176 °C
D) 166 °C

MCQ 2: A greenhouse gas that absorbs energy and maintains the earth's temperature is

A) carbon dioxide
B) oxygen
C) nitrogen
D) argon

MCQ 3: The main constituent in air is

A) nitrogen
B) oxygen
C) argon
D) water vapor

MCQ 4: On cooling, a liquid will be changed into

A) dense
B) solid
C) semi-solid
D) liquid

MCQ 5: Combustion cannot take place without

A) water
B) carbon
C) air
D) zinc

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Air and Atmosphere App (Android & iOS)

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6th Grade Science App (Android & iOS)

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Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)