Class 11 Chemistry Environmental Chemistry Environmental Study

Difficult

The reagent used in the determination of the chemical oxygen demand $(COD)$ of a water sample is

TS EAMCET 2021 All TS EAMCET

A
potassium permanganate
B
sulphuric acid
C
acidified potassium dichromate
D
potassium dichromate

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

Environmental Chemistry

Subtopic

Environmental Study

Previous Year

TS EAMCET 2021 Paper All TS EAMCET years →

Similar Questions

Dinitrogen is a robust compound,but reacts at high altitude to form oxides. The oxide of nitrogen that can damage plant leaves and retard photosynthesis is

MediumJEE MAIN 2022

What are the major causes of water pollution? Explain.

Medium

The two strong acids present in the acid rain are

Difficult

What is the Global Warming Potential $(GWP)$ of $N_2O$ relative to $CFC$s?

Easy

The term biosphere is used for the zone of the earth where life exists:

Difficult

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.