Question

what will be the colour of dry litmus paper when placed in separate samples of:-
1. moist ammonia gas
2. moist chlorine
3. dil sodium hydroxide
4. lemon juice
5. vinegar
6. dilute sulphuric acid

Answer 1

Answer:

1. red litmus paper turns blue

2. Blue litmus turns red and then bleaches

3.Red litmus turns blue

4.blue litmus turns red

5.blue litmus turns red

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