alleryWhich of the following is non-biodegradable?
APolythene plastic
BCooked rice (option)
CDry leaves
DCow dung
Answer & Solution
Correct answer: A. Polythene plastic
1. Microbial enzymes cannot break down plastic polymer chains.
2. Polythene persists in the environment for decades.
3. Rice, leaves and dung are organic and biodegradable.
_Source: syllabus Science, Ch 13 "Our Environment", §13.2.2_
Keep practising Environmental & Disaster Management
Browse all Environmental & Disaster Management questions for Andhra Pradesh SSC (Class 10), or explore more Science topics.
Related questions
The flow chart "Sun → producer → consumer → decomposer" describes:In a food chain "Grass → Deer → Tiger", which trophic level has the LEAST energy availableThe Tyndall effect in air refers to scattering of light by:Composting kitchen waste at home contributes to:Which group of organisms recycles nutrients in an ecosystem?Increased UV radiation due to ozone depletion can cause:Which is the simplest correct food chain in a grassland ecosystem?Ozone (O₃) at ground level is: