MCQ
The crystals of ferrous sulphate are ___________.
- ABlue in colour
- BPink in colour
- ✓Pale green in colour
- DColourless
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Carbon dioxide always produced
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A lot of energy released
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a.
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No
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Yes
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b.
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No
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No
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c.
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Yes
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No
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d.
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Yes
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Yes
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