Question

Give the test to identify CO2 gas and H2 gas. What is the identification test for lemon
juice and soap solution on litmus paper.​

Answer 1

Answer:

if u want to identify CO2 gas take limewater and pass the CO2 gas in it if it turns milky then CO2 is present..

For lemon juice if litmus change red from blue it is acidic

for soap the litmus changes red to blue it is basic