Subject :NSO Class : Class 7
Subject :NSO Class : Class 5
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 10
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Subject :NSO Class : Class 10
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Subject :NSO Class : Class 7
Ravi took a paper blotted with solution X. He dipped the paper in lime water and
observed that the colour of lime water turned brownish red. What do you think the paper was blotted with?
