Which of the following conditions will give the most benefits? Why? (a) Farmers use high-quality seeds, do not adopt irrigation or use fertilizers. (b) Farmers use ordinary seeds, adopt irrigation and use fertilizer. (c) Farmers use quality seeds, adopt irrigation, use fertilizer and use crop protection measures.
Which of the following conditions will give most benefits? Why? (a) Farmers use high quality seeds, do not adopt irrigation or use fertilizers. (b) Farmers use ordinary seeds, adopt irrigation or use fertilizers. (c ) Farmers use quality seeds, adopt irrigation, use fertilizers and use crop protection measures?
........A...... is used to make the cloth , which is used in the filtration of chemicals . Here A refers to
Catalytic converter used for controlling pollution is used in
What is the use of magnesium oxide used in an immersion heater ?
A convex mirror may be used for all but it can NOT be used for _____
Why is majority of fres water not available to us for use ?