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Subject :NSO    Class : Class 5

Read the following statements and select the correct option that identifies each statement as true (T) or false (F) ones.
(i) Natural disasters like earthquakes and tsunamis can trigger environmental pollution by generating large amounts of waste.
(ii) The Richter scale is used to measure the strength of cyclone.
(iii) Non-biodegradable wastes, such as plastic and metal, do not decompose easily and contribute to soil pollution.
(iv) Ozone holes are caused by harmful gases like chlorofluorocarbons, which allow the ultraviolet rays to reach the Earth.

(i) (ii) (iii) (iv)
A T F T T
B T F F T
C F T F T
D T T F F


the richter scale measures earthquakes not cyclones duh

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