Assertion (A): Some metals like platinum and palladium, can be used as storage media for hydrogen.
Reason (R): Platinum and palladium can absorb large volumes of hydrogen.
(i) Statements A and R both are correct and R is the correct explanation of A.
(ii) A is correct but R is not correct.
(iii) A and R both are correct but R is not the correct explanation of A.
(iv) A and R both are false.
Assertion (A): Some metals like platinum and palladium, can be used as storage media for hydrogen.
Reason (R): Platinum and palladium can absorb large volumes of hydrogen.
(i) Statements A and R both are correct and R is the correct explanation of A.
(ii) A is correct but R is not correct.
(iii) A and R both are correct but R is not the correct explanation of A.
(iv) A and R both are false.
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1 Answer
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This is a assertion and reason answer type question as classified in NCERT Exemplar
(i) Statements A and R both are correct and R is the correct explanation of A. Since, metals like Pd and Pt adsorbs a large volume of hydrogen, hence, these are used as a storage media for it.
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