Olympiad Test: Air And Water-2


10 Questions MCQ Test Science Olympiad Class 6 | Olympiad Test: Air And Water-2


Description
This mock test of Olympiad Test: Air And Water-2 for Class 6 helps you for every Class 6 entrance exam. This contains 10 Multiple Choice Questions for Class 6 Olympiad Test: Air And Water-2 (mcq) to study with solutions a complete question bank. The solved questions answers in this Olympiad Test: Air And Water-2 quiz give you a good mix of easy questions and tough questions. Class 6 students definitely take this Olympiad Test: Air And Water-2 exercise for a better result in the exam. You can find other Olympiad Test: Air And Water-2 extra questions, long questions & short questions for Class 6 on EduRev as well by searching above.
QUESTION: 1

Rachit pushed a balloon into a plastic bottle and stretched its mouthpiece over the opening for the bottle. Then he blew into the bottle but the balloon could not inflate fully as shown in the picture below.

Q. Which of the following actions could cause the balloon to inflate more fully within the bottle?

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QUESTION: 2

Which statement is not correct?

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QUESTION: 3

Lime water turns milky when exposed to air and stirred. This shows that air contains:

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QUESTION: 4

This gas cause the harmful greenhouse effect:

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QUESTION: 5

The water cycle can take place repeatedly because water .

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QUESTION: 6

Sameer notices that when a paper wheel is held over a lighted candle as shown in the diagram below, it starts to turn quickly after some time.

Q. Which of the following can be the correct reason?

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QUESTION: 7

Based on the following diagram about the gases present in the atmosphere, which of these is the most accurate description of air?

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QUESTION: 8

Look at the following items:

A.   B. 

C.  D. 

E. 

All these are filled with air. What is likely to happen when the same amount of air is pumped into each of the objects? [The air pumped in is not more than the holding capacity of these items.]
i. The gas cylinder and oxygen tank will not change their size but the air in them will be compressed.
ii. The two balloons will get bigger in size as more air gets in.
iii. The air-filled ball and tyre will also get bigger in size as more air is filled in.

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QUESTION: 9

Air pollution on the road can be reduced by .

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QUESTION: 10

Which of the following happen because of the presence of air?

Solution:

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