Ratan was heating Blue crystals of CuSO 4- After some time he will observe that-A- The crystals turn whiteB- The crystals turn redC- The crystals turn blackD- The crystals remain blue

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Standard VIII

Chemistry

Tests for Water

Ratan was hea...

Question

Ratan was heating Blue crystals of $C u S O_{4}$ . After some time he will observe that-

The crystals turn red

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The crystals turn black

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The crystals turn white

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The crystals remain blue

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Solution

The correct option is C
The crystals turn white

Copper sulphate crystals which seem to be dry contain water of crystallization. When we heat the crystals, this water is removed and the salt turns white.

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Ratan was heating Blue crystals of CuSO4. After some time he will observe that-

The correct option is C The crystals turn white Copper sulphate crystals which seem to be dry contain water of crystallization. When we heat the crystals, this water is removed and the salt turns white.

Ratan was heating Blue crystals of $C u S O_{4}$ . After some time he will observe that-

The correct option is C
The crystals turn white

Copper sulphate crystals which seem to be dry contain water of crystallization. When we heat the crystals, this water is removed and the salt turns white.