Question

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Answer 1

Answer:

(I) Red litmus paper remain same when dipped in sulphuric acid . (ii) Blue litmus paper turns red when dipped in sulphuric acid . (iii) Phenolphthalein turns colorless if dipped in sulphuric acid

Explanation:

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Answer 2

Answer:

4.Answer. (I) Red litmus paper remain same when dipped in sulphuric acid . (ii) Blue litmus paper turns red when dipped in sulphuric acid . (iii) Phenolphthalein turns colorless if dipped in sulphuric acid

Explanation:

5.a= Calamine lotion or zinc carbonate is put on the ant's or bees sting to neutralize the formic acid that was injected by the ant or bee in our body. When a bee stings it injects formic acid into the skin

b.Antacids neutralise the acid made by your stomach. They are commonly used in conditions where it is helpful to neutralise the acid made in the stomach. For example, for acid reflux which causes heartburn. Most people who take antacids do not develop any side-effects.

c.Slaked lime is a base. The Brainliest Answer! Slaked lime is added to factory waste to neutralise the acidity of the acids present in it. If factory waste is discharged into water bodies without being treated can cause harm to fish and other aquatic animals

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