A huge quantity of sewage is dumped in a river. The BOD will - Vidyadip

MCQ

A huge quantity of sewage is dumped in a river. The BOD will

✓
increase
B
decrease
C
slightly decrease
D
remain unchanged

✓

Answer

Correct option: A.

increase

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

Biodegradable pollutant is

Dermis of the skin is derived from $..........$

The epidermis is highly thickened in:

Common passage for swallowing food and breathing is

Four whorls of a flower are located on

Fat$-$soluble vitamins are

Which bacteria is rod-shaped?

Glycolysis is a process $ .............$