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d and f Block Elements

Chemistry

Previous Years Questions

MCQ (Single Correct Answer)

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The correct order of acidity of the following hydra acids is
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A solution of NaNO3, when treated with a mixture of Zn dust and 'A' yields ammonia. 'A' can be
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The reaction for obtaining the metal (M) from its oxide (M2O3) ore is given by$${M_2}{O_3}(s) + 2Al(l)\buildrel {Heat} \...
WB JEE 2020

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