Economic Development. According to Professor Arthur Lewis

Definition of economic development per faculty member Arthur Lewis,“The increase within the production of products and services is termed economic development”.To lead a stronger life, basic changes are caused within the economy which ends up in economic development. In short, Read More …

Write a detailed note on Ammonia Solvay process.

No.3. Write a detailed note on Ammonia Solvay process.  Answer. Principle of Solvay process lies in the low solubility of sodium bicarbonate at low temperature i.e. at 15°C. When CO2 is passed through an ammonical solution of NaCl called ammonical Read More …

Classify the following salts as soluble or insoluble salts:

No.10. Classify the following salts as soluble or insoluble salts: Sodium chloride Silver nitrate iii. Lead chloride Copper sulphate Barium sulphate Ammonium chloride vii. Sodium carbonate viii. Calcium carbonate Ferric chl6ride Magnesium sulphate   Answer. Soluble Salt: Sodium chloride, Silver Read More …