Wednesday, 25 January 2017

Homework for 4 B on 23/01/2017

Science

Answer the questions given below in your science notebook. Refer pg no: 6 and 7 of unit 6 of your study material. Submit the same on Thursday, 26/1/17.

Waste Management

1. Name the two basic types of waste.
2. Give an example for any two solid wastes.
3. Give an example for any two liquid wastes.
4. Hazardous wastes can be i______________, r__________________, t__________ and c_______________.
5. What are organic wastes?




Hindi

Learn ques. No.2- (choose the correct word) of L-14 given on page no.93 of the textbook for a review on 26.1.17, Thursday.