Answer:
When we are preparing a gas in the laboratory, we keep the thistle funnel dipped in the acid because the product formed is a gas and it can mix in the air, so in order to collect the gas without wasting it, we dip the funnel into the acid solution.
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Answer:Immediate threats to conservation of biodiversity
Answer:
sugar(glucose)
oxygen
Explanation:
carbon dioxide + water --sunlight--> glucose + oxygen