Suppose lemon are given to you how would you preserve them?

Suppose fish are given to you how would you preserve them?

Suppose if fish /raw mango /lemons are given to you how would you preserve trhem?

Suppose raw mango are given to you how would you preserve them?

How would you prepare biodiesel ?

Suppose you don.t get food for lunch how do you feel ?

How are the food grains and cereals being stored in your house and how do you protect them from pests and fungus?

Is it possible to separate sugar mixed with wheat flour ? If yes, how will you do it ? If powdered sugar is mixed with wheat flour, how do you separate them ?

Suppose you accidentally find an old preserved permanent slide without a label and in your effort to identify it, you place the slide under microscope and observe the following features : a) unicellular body . b) well defined nucleus c) biflagellate condition - one flagellum lying longitudinally and the other transversely. What would you identify it as ? Can you name the kingdom it belongs to ?

Suppose you are in a cold country. You will wear silk cloth so that your body is hot.How the silk is useful for you body to be warm ?