Question

Match the following:

1. Rainbow - To correct hypermetropia


2. Plane mirrors - chemical change


3. Convex lens - Dispersion


4. Magnesium hydroxide - Periscopes


5. Spoilage of food - Turns red litmus blue


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Answer 1

Answer:

1. Rainbow = dispersion

2.Plane mirror = periscope

3.Convex lens = to correct hypermetropia

4.Magnesium hydroxide = turns red litmus blue

5.Spoilage of food = chemical change

Hope it's helpful to you.

According to my point of view this is the correct answer.

Answer 2

1. b
2. d
3. a
4. e
5. c

Explanation:

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