We have three methods to solve a quadratic equations. Among these three, which metod would you like to use? Why?

Write any three methods of preparation of acetaldehyde. Give two uses.

If you have a chance to visit milk chilling centre, what doubts would you like to clarify?

If you could use any source of energy for heating your food, which one would you use and why?

If you are going to visit Dal lake at Kashmir which type of clothes would you like to keep in your luggage ? Why ?

You read about 'Brain dead' in this chapter. What discussions would you like to have when you think so ?

If you have a chance to talk with a soil scientist, what questions would you like to ask him about solI ?

Find three equivalent equations having the same solution x=-1

Name the methods employed in animal breeding. According to you which of the methods is best? Why?

List any three reasons why you would think that you are sick and ought to see a doctor. If only one of these symptoms were present would you still go to the doctor? Why or why not?

If you want to develop social forestry in your village. Which type of plants would you like to grow? Why?