Why are electrovalent compounds called ionic compounds whereas covalent compounds are called nonionic compounds?
What happens when carbon dioxide is passed through lime water for short and long period of time?
What role play by the molecular interaction in a solution of alcohol and water?
Define conductivity and molar conductivity for the solution of an electrolyte. Discuss their variation with concentration.
Calcualte the molecular mass of the following:
write down the differences between Organic compounds and Inorganic compounds.
How is hydrogen gas is prepared in laboratory? Explain along with chemical equation.
What are the uses of oxygen gas?
write about oxygen gas with its physical and chemical properties.
What is Electrovalent bond or Ionic bond?