Question

n
Match the Columns
Column A
(1) Physical change
(2) Copper sulphate
(3) Iron
(4) Carbon
(5) Spoilage of foods
(6) magnesium hydroxide
column b
(1) reacts with Sulphur
(2) irreversible
(3) no new substance is formed
(4) turns red litmus blue
(5) reacts with zinc
(6) Oxygen and water
columns C
(1) rust
(2) chemical change
(3) basic
(4) reversible
(5) endothermic reaction
(6) zinc sulphate is formed​

Answer 1

Answer:

OMG!!!

SUCH A BIG QUESTION