Question
What was non-biodegradable substances?
✓
Answer
Non-biodegradable substances are those that cannot be broken down or decayed by microorganisms into its base compounds or compounds that are safe for the environment. Plastic and metal products are non biodegradable substances.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
What are the consequences of the following condition? A cell having low water concentration than the surrounding medium.
Why do algae live in well lighted areas?
Distinguish between balanced and unbalanced force. Give one example of each.
Describe various categories of diseases.
Calculate the power of a pump which lifts $100kg$ of water to a water tank placed at a height of 20min 10s. (Take, $g = 10ms^{-2})$
→→
Which of the following materials fall in the category of a “pure substance”?
- Ice.
- Milk.
- Iron.
- Hydrochloric acid.
- Calcium oxide.
- Mercury.
- Brick.
- Wood.
- Air.
List any three distinguishing features between the models of an atom proposed by J.J. Thomson and Ernest Rutherford.
What is a colloid? Give two examples of colloids (or colloidal solutions).
Why is ice at 273 K more effective in cooling than water at the same temperature?