Tag: chemistry

availability and forms of water

pseudo first order reaction

biological importance of magnesium and calcium

properties of materials

chemical analysis and investigation

introduction to environmental pollution

natural resources

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.

Fundamental concepts of pH, acid-base chemistry, and their applications in inorganic chemical analysis including metal identification and analytical techniques

trends in the periodic table