Class 6th Science Chapter – 11 Air Around Us
| Textbook | NCERT |
| Class | 6th |
| Subject | Science |
| Chapter | 11th |
| Chapter Name | Air Around Us |
| Category | Class 6th Science MCQ |
| Medium | English |
| Source | Last Doubt |
| Class 6th Science Chapter – 11 Air Around Us MCQ With Answer What is a moving air called?, Is air 100% transparent?, What is the water in the air around us?, Why can’t we see the air around us?, What are the 5 components of air?, What are the 4 components of air?, How is air a matter?, Why air is a mixture?, How is air formed?, What are the five importance of air?, Why is air called transparent?, Why is air see through?, Is air everywhere in the world? |
Class 6th Science Chapter – 11 Air Around Us
Chapter – 11
Air Around Us
MCQ
| (1) What are the properties of air? A. It occupies space B. It is present everywhere around us C. It has no colour and is transparent D. All of the above Answer – (D) All of the above |
| (2) Moving air is called A. dust B. smoke C. wind D. nitrogen Answer – (C) wind |
| (3) Properties of oxygen gas is A. colourless B. tasteless C. odourless D. all of these Answer – (d) all of these |
| (4) The composition of nitrogen gas in the atmosphere is A. 21% B. 78% C. 1% D. 0.01% Answer – (B) 78% |
| (5) Oxygen is a supporter of A. combustion B. nitrogen C. smoke D. dust Answer – (A) combustion |
| (6) Smoke is produced mainly by burning A. wood B. coal C. kerosene D. all of these Answer – (D) all of these |
| (7) The two gases which together make up about 99 per cent of the air are A. nitrogen and carbon dioxide B. nitrogen and ozone C. nitrogen and oxygen D. carbon dioxide and oxygen Answer – (C) nitrogen and oxygen |
| (8) Air is considered to be A. a compound B. a mixture C. an element D. a solvent Answer – (B) a mixture |
| (9) Wind does not help in the movement of A. firki B. weather cock C. ceiling fan D. sailing yacht Answer – (C) ceiling fan |
| (10) Envelope of air that surrounds the earth is known as A. biosphere B. atmosphere C. ecosystem D. environment Answer – (B) atmosphere |
| (11) Mountaineers carry oxygen cylinder with them because A. there is no oxygen on high mountains B. there is deficiency of oxygen on mountains at high altitude C. oxygen is used for cooking D.oxygen keeps them warm at low temperature Answer – (B) there is deficiency of oxygen on mountains at high altitude |
| (12) Air is present in A. atmosphere B. soil C. water D. everywhere Answer – (D) everywhere |
| (13) Which of the following gas is used for breathing? A. Carbon dioxide B. Nitrogen C. Oxygen D. None of these Answer – (C) Oxygen |
| (14) Which components of air are harmful to living organisms? A. Nitrogen and oxygen B. Dust and smoke C. Oxygen and carbon dioxide D. Smoke and water vapour Answer – (B) Dust and smoke |
| (15) Weather cock shows the direction of moving ………….. of a place. A. air B. water C. smoke D. dust Answer – (a) air |
| (16) Air is a/an A. mixture B. element C. compound D. None of these Answer – (A) mixture |
| (17) Which of the following component of air cannot be taken directly by plants? A. Nitrogen B. None of these C. Oxygen D. Carbon dioxide Answer – (A) Nitrogen |
| (18) Wind mill is used A. All of these B. to draw water from tubewells C. to generate electricity D. to run flour mills Answer – (A) All of these |
| (19) In which of the following cities would there be maximum water vapour in the air on a sunny day in December? A. Srinagar B. Delhi C. Mumbai D. Bhopal Answer – (C) Mumbai |
| (20) If burning splinter is taken close to the gas jar filled with oxygen, taken gas formed is A. sulphur dioxide B. carbon dioxide C. nitrogen dioxide D.carbon monoxide Answer – (B) carbon dioxide |
| NCERT Solution Class 6th Science All Chapter’s MCQ |
| NCERT Solutions Class 6th Science All Chapters Notes |
| NCERT Solutions Class 6th Science All Chapters Question & Answer |
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