Question

A highly reactive element 'X' is stored under water. It readily reacts with Oxygen of air to give
a compound 'Y' which dissolves in water. The aqueous solution of 'Y' changes blue litmus
solution to red. The element is
a) Sodium
b) Phosphorous
c) Potassium
d) Sulphur ​

Answer 1

Answer:

a) sodium

Explanation:

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Answer 2

Answer:

sodium

Explanation:

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