Q.3 What will be the action of the following substance on litmus paper? (5)
Dry HCl gas, Moistened NH3 gas, Lemon juice, carbonated soft drinks, curd, soap
solution .Also define alkalies with example.
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dry hcl -no change
NH3 - red to blue
lemon juice - blue to red
soft drink - blue to red
curd- blue to red
soap- red to blue
alkalies - those base which can dissolve in water
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