Question

Q 2)True or false.
1)The heart is a little bigger than our fist.
2)Detergent powder is a natural substance.
3) Our diet includes same food items.
4)The atmosphere of earth is made up of air.
3 Match the following​

Answer 1

Answer:

1- False

2- False

3- False

4 - True

Answer 2

Answer:

1. False
2. False
3. False
4. True

Explanation:

1. The size of the heart is almost equal to that of our fist,not bigger than it.
2. Detergent powder is a man-made product formed using non-ionic surfactants, bleach, salts called builders, soap and enzymes like protease and lipase.
3. Our diet generally includes combination of different food items. This diversity allows different proportion of nutrients to get in our body and prevent excess accumulation of nutrients which may cause toxicity.
4. The atmosphere is one of the components of the earth which comprises of a mixture of different gases called air.

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