Question

[C] Mark ‘T’ if the statement is true and ‘F’ if it is false.


1. Increased percentage of carbon dioxide in air has been linked to global warming.


2. If the amplitude of vibration is large, sound is feeble.


3. Plantation on the roadside cannot reduce noise pollution.


4. It is not possible to predict the occurrence of an earthquake.​

Answer 1

1. TRUE

2.TRUE

3.TRUE

4.FALSE

Answer 2

1. Increased percentage of carbon dioxide in air has been linked to global warming. True

2. If the amplitude of vibration is large, sound is feeble. True

3. Plantation on the roadside cannot reduce noise pollution. False

4. It is not possible to predict the occurrence of an earthquake. True

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