Please answer the following questions fast.

Dear student
I am providing solution for question 1 and 2

1. These are trio nutrients namely-
Nitrogen, Phosphorous, Potassium

2.CEREALS-carbohydrates, proteins, fibre and vitamins(mainly B and C)
   PULSES- Mainly proteins, fibre, calcium, potassium
   OIL SEEDS-Mainly fats(both mono saturated and poly saturated), ​​​​​ other is vitamins, minerals
  FRUITS AND VEGETABLES-Vitamin A and C, folic acid, carbohydrates, various minerals

To get solution for rest of the questions you have to ask them in a separate thread.

regards