1.

Water vapour evaporates from leaves. This process is called transpiration. This may be investigated by placing a plastic bag over the shoot of a plant as shown. Drops of a liquid appear on the inside of the bag. Cobalt chloride paper will be changed into ___________ colour if the drops of liquid are drops of water.

Answer»

Water vapour evaporates from leaves. This process is called transpiration. This may be investigated by placing a plastic bag over the shoot of a plant as shown. Drops of a liquid appear on the inside of the bag. Cobalt chloride paper will be changed into ___________ colour if the drops of liquid are drops of water.




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