Question

any elemant burns in the presence of oxygen to form an oxide which is soluble in aqueous solution give pink colour in phhenophthanlen.what conclusion do you draw?​

Answer 1

Answer:

it concludes that it is acidic in nature

Answer 2

Answer:

It is basic in nature

Explanation:

as indicator that is phenolphthalein remains colourless in presence of acid, and turns pink in presence of base...