Question

a)Phosphorus is very __________ non-metal and is stored under __________.

b) iron is _________ reactive than copper and _______ reactive than sodium.

c) metals rect with acid to produce _________ gas which burns with a sound .
-------plz answer

Answer 1

Answer:

(a). reactive, kerosene

(b).more,less

(c).hydrogen,puff

Answer 2

Answer:

A) reactive , stored in water

B) more reactive , less reactive

C) hydrogen gas