MCQ Practice – Class 6 to 10

Q1. Polythene in soil prevents proper growth of plants by _____.

A. blocking air and water movement B. absorbing nutrients C. producing fertilizer D. keeping soil healthy

Q2. According to the lesson, what happens when polythene is burnt?

A. It turns into water B. It disappears safely C. It releases toxic gases D. It becomes fertilizer

Q3. Polythene bags are harmful to soil fertility because they _____.

A. become manure B. help plant growth C. increase nutrients D. stop natural processes in the soil

Q4. Polythene dumps attract stray animals because _____.

A. animals look for food in garbage B. they smell good C. they shine brightly D. they contain medicine

Q5. Polythene clogs sewage systems leading to _____.

A. no effect B. clean cities C. better drainage D. flooding during rains

Q6. Polythene mixed with soil makes it _____.

A. more fertile B. wet C. porous D. hard and infertile

Q7. Polythene bags cause pollution to _____.

A. water B. soil C. air D. all of these

Q8. Polythene is considered a threat to the environment because of its _____.

A. biodegradable nature B. long-lasting, non-biodegradable nature C. short life D. pleasant smell

Q9. The chemical nature of polythene makes it _____.

A. reactive B. highly explosive C. non-reactive and stable D. fragile

Q10. A major solution to polythene pollution is _____.

A. recycling and reducing use B. adding colours C. burning more plastic D. increasing production

Quiz – Polythene Bag