Question

help me in matching

column A
1. a metal used in converting vegetable oils into ghee
2. A flame used for cutting and welding purposes
3. A gas used in filling weather observation balloons
4. An alkali that reacts with aluminium to form hydrogen
5. a metal that does not react with dil. sulphuric acid




column B
(a) Lead
(b) Helium
(c) Sodium hydroxide
(d) Oxy-hydrogen flame
(e) Nickel
​

Answer 1

Answer: 1. Nickel

2.oxy - hydrogen flame

3. Helium

4 sodium hydroxide

5.lead

Explanation: