Question

Name the following:
1. Excessive use of fertiliser in the fields makes the soil
2. Phenolphthalein, litmus paper and methyl orange are called
3. The substance that tastes sour and turns blue litmus red is called
4. The substance formed out of a neutralisation reaction between an acid and a bas
5. The substances which turns red litmus blue are called​

Answer 1

1. acidic

2. indicators

3. acid

4. salt

5. bases

Hope it helps

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