Give five ways in which you can save energy at home.
One can save energy at home by:
(i) using of solar energy
(ii)using biogas as cooking fuel.
(iii)drying clothes in sunlight instead of electric dryers
(iv)witching off fans and lights when not required.
(v)using pressure cookers for cooking.
Which sources of energy would you suggest for
(a) rural areas (b) coastal areas (c) Arid regions
What is an ore? Where are the ores of metallic minerals generally located?
Name two regions rich in natural gas resources.
Name any three common minerals used by you every day.
