Question

Circle the odd one out.
3. Tree, aeroplane, car, air conditioner
4. Carbon dioxide, nitrogen, oxygen, ozone
1. Petrol, diesel, coal, CNG
2. Bronchitis, malaria, jaundice, cholera​

Answer 1

Answer:

tree

ozone

coal

Cholera

Explanation:

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Answer 2

Answer:

1.tree

2.ozone

3.coal

4.broncbitis