Question

D TICK () THE ODD-ONE OUT GIVING REASON
1. Fertilizers, Pesticides, Oxides of sulphur, Domestic sewage
2. Acid rain, Marble structures, Aquatic life Water cycle
3. Lead, Mercury, Sodium, Nitrates, Urea
4. Planting more trees, Construction of check dams, Water-harvesting, Excessive use of water for irrigation
5. Polluted water, Cholera, Dysentery, Gastroentritis, Potable-water​

Answer 1

Answer:

1. oxides of sulphur 2. marble strutcres, 3. urea, 4, water harvesting, 5. polluted water

Explanation:

Answer 2

bhai ajj mjk nahi acchai mood nahi hai mood accha hota toh mjk apse bhi karta.☹☹☹

$\huge\color{cyan} \boxed{\colorbox {black}{ANSWER ❤}}$❥╬٨ـﮩﮩ❤٨ـﮩﮩـ╬❥