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Assertion(A): K to Fe displace H2 with steam without decreasing reactivityReason(R): K very violently but Fe very slowly react with waterA) Both A and R are true, and R is the correct explanation of AB) Both A and R are true, but R is not the correct explanation of AC) A is true but R is falseD) A is false and R is true |
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Answer» Explanation: |
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