Class 12 Biology Environmental Issues Pollution

Easy

$BOD$ stands for ....

A
Biological Oxygen Demand
B
Biochemical Oxygen Demand
C
Biological Oxygen Difference
D
Biochemical Oxygen Difference

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Biology Questions

Chapter

Environmental Issues

Subtopic

Pollution

Similar Questions

The diagram below shows a scrubber. Identify $A, B, C$ and $D$.

Medium

Indicator plants which can be used to indicate atmospheric pollution by $SO_2$ are

Easy

The soil pollutants that affect the food chain and food web by killing microorganisms and plants are

Easy

$CO$ is highly hazardous to animal health,but on plants,this gas does not seem to show adverse effects.

Easy

The most hazardous metal pollutant used in automobiles is .....

Easy

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.