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प्रश्न
Classify the following.
( Dog, Cat, coconut tree, monkey, brinjal plant, papaya plant)
| Things which give out oxygen | Things which give out carbon dioxide |
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उत्तर
| Things which give out oxygen | Things which give out carbon dioxide |
| Brinjal plant | bog |
| Papaya plant | Cat |
| Coconut tree | Monkey |
APPEARS IN
संबंधित प्रश्न
Briefly state the importance of Nitrogen.
Write ‘True’ or ‘False’ in front of following statement.
The catalyst used in laboratory preparation of oxygen gas from hydrogen peroxide gas is magnesium oxide
Write ‘true’ or ‘false for the following;
Carbon dioxide is given out during photosynthesis
State the utility of oxygen for respiration in living organisms
Give a reason why two different rare (inert) gases find application in advertisement signs and fluorescent bulbs.
Name the following:
The main, rare (inert) gas present in air.
Write about the reaction of nitrogen with non metals.
What is the composition of air?
Air also contains a small amount of carbon-di-oxide, water vapour, and some other gases like argon,
The air in coastal areas have more oxygen.
