Question

Harsh was doing experiment in the science lab. The steps of procedure are given here.
i) He took a test tube and put 3 - 4 pellets of sodium hydroxide in it.

ii) Added 5 ml water in it and dissolved the pellets in it.

iii) Added some pieces of aluminium foil in the solution.

iv) He brought a lighted match stick near the mouth of the test tubes He observed that the match stick burnt with a pop sound.
The conclusion is aluminium reacts with sodium hydroxide releasing hydrogen gas. Which property of metals is proved here?
(a) Non-metals react with sodium hydroxide to form hydrogen gas
(b) Metals react with acids to form hydrogen gas
(c) Non-metals react with bases to form hydrogen gas.
(d) Metals react with bases to form hydrogen gas​

Answer 1

Answer:

answer please yes ya no