Science- Our Environment

Tsunami ✘ Cyclone ✘ Typhoon ✘ Earthquake ✔ None of these ✔

Bar graph ✘ Line graph ✘ Seismograph ✘ Flow chart ✔ None of these ✔

Physicist ✘ Seismologist ✘ Archaeologist ✘ Sociologist ✔ None of these ✔

Earthquake ✘ Tsunami ✘ Volcano ✘ Drought ✔ None of these ✔

Melting of polar ice caps. ✘ Rise in water levels of oceans. ✘ Flooding of places near the sea. ✘ All the above ✔ None of these ✔

Cholera ✘ Typhoid ✘ Dysentery ✘ All the above ✔ None of these ✔

Evaporation ✘ Distillation ✘ Filtration ✘ Both [a] and [b] ✔ None of these ✔

Ozone ✘ Methane ✘ Chlorofluorocarbon ✘ All the above ✔ None of these ✔

Carbon dioxide ✘ Carbon monoxide ✘ Chlorofluorocarbon ✘ Methane ✔ None of these ✔

Carbon dioxide ✘ Nitrous oxide ✘ Methane ✘ All the above ✔ None of these ✔