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Statement-I: Aluminium and zinc metal ev...

Statement-I: Aluminium and zinc metal evolve `H_(2)` gas from NaOH solution
Statement-II: Several non-metals such as P,S,Cl, etc. yield a hydride instead of `H_(2)` gas from NaOH

A

If both statement -I & Statement-II are true & the Statement-II is correct explaination of the statement-I.

B

If both Statement-I & Statement-II are true but Statement-II is not a correct explainatin of Statement-I.

C

If Statement-I is True but the Statement-II is False

D

If the Statement-I is False but the Statement-II is True

Text Solution

Verified by Experts

The correct Answer is:
B
Aluminium and zinc metal are amphoteric in nature.
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BANSAL-P BLOCK ELEMENTS-Exercise 2
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  2. Aluminium vessels should not be washed with materials containing washi...

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  3. Borax is converted into amorphous Boron by following steps "Borax"ov...

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  4. Read the following write-ups and answer the questions at the end of it...

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  5. Read the following write-ups and answer the questions at the end of it...

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  6. (i) P+C("carbon")+Cl(2) to Q+CO uaarr (ii) Q+H(2)O to R+HCl (iii) ...

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  7. (i) P+C("carbon")+Cl(2) to Q+CO uaarr (ii) Q+H(2)O to R+HCl (iii) ...

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  8. (i) P+C("carbon")+Cl(2) to Q+CO uaarr (ii) Q+H(2)O to R+HCl (iii) ...

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  9. Statement-I: NaBO(3)//OH^(-) can be used for oxidation of Cr^(3+) "to"...

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  10. Statement-I: Borax bead test is applicable only to coloured salt. St...

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  11. Statement-I: Aluminium and zinc metal evolve H(2) gas from NaOH soluti...

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  12. Statement-I : Silicons are very inert polymers Statement-II: Both Si...

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  13. Statement-I : PCl(5) "and" PbCl(4) are thermally unstable. Statement...

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  14. Statement-I : Carbon reduction for Al(2)O(3), is very difficult. Sta...

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  15. Statement-I : Alums are isomorphous crystalline double salts, which ar...

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  16. C(OH)(4) is unstable because a carbon atom cannot hold more than one -...

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  17. Aqueous solution of boric acid is treated with Salicylic acid. Which o...

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  18. Na(2)CO(3)underset(excess)overset(SO(2))to"solution"(A)overset(NaIO(3)...

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