Our Environment Previous Years Questions Choose the option giving correct matching the item given in Column I & II. a. A : (iii), B : (i), C : (iv), D : (ii)b. A : (iii), B : (iv), C : (i), D : (ii)c. A : (iii), B : (iv), C : (ii), D : […]
Our Environment Notes Environment Everything that surrounds us is known as environment. Biodegradable Substance Substances that are broken down by biological processes are said to be biodegradable.e.g.: cotton, jute etc. Non-biodegradable Substance Substances that are not broken down by biological processes are said to be non-biodegradable.e.g.: plastic, metals etc. ➢ Micro organisms releases enzymes which […]