Download App

Sources of Waste — BIOLOGY STD 9 — Question

ICSE BoardEnglish MediumSTD 9BIOLOGYSources of Waste1 Mark
MCQ
Most harmful type of environmental pollutants are
  • A
    human organic wastes
  • B
    natural nutrients in excess
  • C
    waste animal feed
  • ✓
    non$-$biodegradable chemicals
✓

Answer

Correct option: D.
non$-$biodegradable chemicals

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from Sources of Waste→Sources of Waste — all question types→BIOLOGY STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

The part of the flower that gives rise to the fruit is
→
State the name of the chief pollinating agent against the corresponding plant by choosing from those given in brackets.
Dahlia_______ .
→
Organelles found in plants only are
→
The vector that transmits the malarialpathogen is:
→
cork
→
Cytoplasm and nucleus together constitute
→
The flowers large, brightly coloured and attractive are generally
→
The first seven pairs of ribs in humans are called
→
Which one of the following is not a derivative of human skin?
→
Palaeontology is the study of ____________
→