Name the major nutrients in our food.

Name the major constituents of biogas and their approxinate percentage content in it.

Name the major constituent of biogas. Write the properties of biogas which make it a good fuel. ii. Name the two devices that work using heat energy of the sun.

Name the major organic product formed when 2-bromopentane is heated with alcoholic potassium hydroxide solution.

Name the major organic product formed in the following conversion. (ii) Benzene diazonium chloride is treated with KI.

What are macro - nutrients?