Some women cook food tasty. With the same ingredients other women may not cook tastily. Give reasons.

Why the cooked food spoll soon but not uncooked food. Give your reasons.

Why mother sieves flour before cooking roti ? Give reasons.

Why water droplets are formed on the lid of the rice bowl after cooking ? Give reasons.

Two women and some men participated in a chess tournament in which every participant played two games with each of the other participants. If the number of games that the men played between themselves exceeds the number of games that the men played with the women by 66, then the number of men who participated in the tournament lies in the interval

Some food material is given below, what are the different possible ways of cooking them? Find out and write them: Meat –Groundnuts – Potatoes – Spinach.

Name some processes of cooking food and mention the items cooked / prepared/ used in that process.

A girl is cooking some food in the kitchen.The smell of the food being cooked soom reaches her brother's room.Explain how the smell could have reached her brother's room?

What is the disadvantage of over cooking of food materials? Give examples for the vitamin deficiency diseases.

The typical reaction of benzene and other aromatic compounds is electrophilic substitution. Presence of electron donating group activates the ring towards electrophilic substitution, while presence of electron withdrawing group deactivates the ring towards electrophilic substitution but at the same time activates the ring towards nucleophilic substitution. Some groups are predominantly meta directing and all of these are deactivating. Except halogen, most of the o- and p- directing groups are activating groups. (E.A.S = Electrophilic aromatic substation) The reaction of toluene with Cl_2 in presence of FeCl_3 gives predominantly: