📚 CBSE Grade-10 Study Guide
HomeScience (086) (AI practice)

Science (086) — AI-generated practice question

AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.

Q1. [1] straightforward initial-understanding
Identify which of the following sets contains ONLY non-biodegradable items: (A) Vegetable peels, used tea leaves, old cotton rags (B) Spoilt food, newspaper, broken rubber slippers (C) Empty plastic medicine strips, synthetic packaging material, plastic bags (D) Fruit peels, dry leaves, empty glass bottles
  1. A Vegetable peels, used tea leaves, old torn clothes
  2. B Spoilt food, milk packets, broken footwear
  3. C Empty plastic medicine strips, synthetic packaging material, plastic bags
  4. D Fruit peels, waste paper, empty glass bottles
Generated by claude-sonnet-4-6 · 2026-06-26 00:59 · grounding rag
Model Answer

(C) Empty plastic medicine strips, synthetic packaging material, plastic bags — all are non-biodegradable as they are human-made materials not broken down by biological processes.

Explanation

The passage (Activity 13.5) lists empty medicine strips/bubble packs and broken footwear as examples of waste, and states that human-made materials like plastics are non-biodegradable. Options A and D contain biodegradable items (vegetable/fruit peels, tea leaves, cotton, dry leaves, paper). Option B includes spoilt food (biodegradable). Only Option C has all non-biodegradable items.

Previous-year CBSE Grade 10 board exam questions, organised by subject and chapter, each with a model answer — free to read and print.