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Measurement of Transpiration by Indirect Evaporation.

Cobalt chlori...

Question

Cobalt chloride paper is ______ in colour when moist.

A

red

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B

green

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C

pink

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D

purple

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Solution

The correct option is C
pink

Cobalt chloride paper is an indicator of moisture. It is blue in colour when dry and pink coloured when moist.

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Measurement of transpiration by indirect evaporation

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Measurement of Transpiration by Indirect Evaporation.

Standard X Biology

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