QUESTION
C3. Match the two columns.
Column A
1. Magnesium
2. Potassium
3. Gold
4. Zinc
5. Aluminium
6. Iron
7. Mercury
Column B
(i) Occurs in free state
(ii) Used to wrap food
(iii) Used in fireworks
(iv) Used in thermometers
(v) Used to galvanize iron
(vi) Can be cut with a knife
(vii) Occurs in combined form
Answers
Answer:
Iron -occurs in combined form
Hey nishu
Zinc-use to galvanize iron
Zinc-use to galvanize ironaluminum-used to wrap food
Zinc-use to galvanize ironaluminum-used to wrap foodpotassium-can be cut with a knife
Zinc-use to galvanize ironaluminum-used to wrap foodpotassium-can be cut with a knifemercury-used in thermometer
Zinc-use to galvanize ironaluminum-used to wrap foodpotassium-can be cut with a knifemercury-used in thermometergold-occurs in combined form
Zinc-use to galvanize ironaluminum-used to wrap foodpotassium-can be cut with a knifemercury-used in thermometergold-occurs in combined formmagnesium-used in firework
Zinc-use to galvanize ironaluminum-used to wrap foodpotassium-can be cut with a knifemercury-used in thermometergold-occurs in combined formmagnesium-used in fireworkiron-occurs in a free state