Tag: air

Covers types of air pollutants, environmental effects, ozone depletion, and pollution terminology for class-IX students.

Learn about air, its properties, atmospheric composition, oxygen cycle, and related gases in our environment.

uses of microorganisms

Tests knowledge of various types of pollution including air, water, soil, and thermal pollution, their causes, effects, and control measures appropriate for class VII students.

introduction to environmental pollution

oxides of non metal

strategies to control pollution

strategies to control environmental pollution

properties of air

Questions about nitrogen and oxygen as major constituents of air, their atmospheric balance, biological roles, and industrial applications