Science- Environment and Atmosphere

Deforestation ✘ Afforestation ✘ Overgrazing of animals ✘ All of these ✔ None of these ✔

Igneous ✘ Sedimentary ✘ Clay ✘ Metamorphic ✔ None of these ✔

Milk ✘ Water ✘ Juice ✘ Petrol ✔ None of these ✔

Petrol ✘ Diesel ✘ CNG ✘ Kerosene ✔ None of these ✔

Disposing the waste material in rivers. ✘ Littering here and there. ✘ Throwing garbage in dustbin. ✘ Using plastic bags. ✔ None of these ✔

Sun ✘ Water vapours ✘ Wind ✘ All of these ✔ None of these ✔

Moving air only ✘ Blowing wind only ✘ Strong wind with shower ✘ Breeze only ✔ None of these ✔

Monsoon ✘ Autumn ✘ Spring ✘ Winter ✔ None of these ✔

Air ✘ Breeze ✘ Storm ✘ Gale ✔ None of these ✔

Soil is formed by breaking of rocks. ✘ Soil is used to grow plants. ✘ Soil is home for many animals. ✘ Soil gives us important minerals. ✔ None of these ✔