Physical Properties of Metal & Non-metal

Physical Properties of Metal & Non-metal

Elements are classified broadly into two categories on the basis of properties: Metals: Iron, Zinc, Copper, Aluminium etc. Non – metals: Chlorine, Nitrogen, Hydrogen, Oxygen, Sulphur...
Salt in Daily Life

Salt in Daily Life

Common salt — A raw material for chemicals: The common salt thus obtained is an important raw material for various materials of daily use, such...
Importance of pH in Everyday Life

Importance of pH in Everyday Life

Are plants and animals pH sensitive? Our body works within the pH range of 7.0 to 7.8. Living organisms can survive only in a narrow...
pH value of acids and bases

pH value of acids and bases

If anybody asks you to find out the more strong or weak acid/base. How will you find it out? The answer is with pH value...