Question

Which one of the following is amphoteric oxides-
निम्न में से कौनसा उभयलिंगी ऑक्साइड है-
(A) Zno
(B) Al03
(C) Both (A) and (B) (A) व (B) दोनो
PRIN
O (D) None of these उपरोक्त मे कोई नहीं​

Answer 1

Explanation:

B}. Option

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Answer 2

Explanation:

B}. Option

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