Question

1) Observe the figure shown below and answer the following questions:
Moist blue litmus
Coul
1) With which gas in the air does the coal react on igniting?
Ans:
ii) What is the substance formed ?
Ans:
iii) What change takes place in the litmus paper ?
Ans:
iv) Write down the chemical reaction taking place in the above procedure.
Ans:​

Answer 1

Answer:

1. oxygen

2. carbonic acid

3.turns the paper red