Give reasons.(a) While purchasing canned food, its expiry date should be checked.(b) An iron article should be given a coat of paint(c) A wooden article should be polished.(d) Copper and brass utensils should be tinned.(e) A dry handkerchief gets wet at once on dipping in water, but it takes long for a wet handkerchief to dry.

Give reasons.(a) While purchasing canned food, its expiry date should

1.	Give reasons.(a) While purchasing canned food, its expiry date should be checked.(b) An iron article should be given a coat of paint(c) A wooden article should be polished.(d) Copper and brass utensils should be tinned.(e) A dry handkerchief gets wet at once on dipping in water, but it takes long for a wet handkerchief to dry.
Answer» Give reasons. (a) While purchasing canned food, its expiry date should be checked. (b) An iron article should be given a coat of paint (c) A wooden article should be polished. (d) Copper and brass utensils should be tinned. (e) A dry handkerchief gets wet at once on dipping in water, but it takes long for a wet handkerchief to dry.