Question

if an element E forms an oxide E2O , an aqueous solution turns red litmus paper blue,

Answer 1

then its a metal forming metal oxide which is basic and turns red litmus blue

Answer 2

Answer:

a) The nature of oxide is basic as it turns red litmus paper blue.

(b) E is metal since it forms basic oxide.

(c) Sodium (Na) is one example of an element like E.

Explanation:

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