RBSE Solutions for Class 7 Science Chapter 17 Waste Management

RBSE Solutions for Class 7 Science Chapter 17 Waste Management Rajasthan Board RBSE Class 7 Science Chapter 17 Waste Management Text book Exercise Choose the most appropriate option: Question 1. Which of the following has long disposal period? (a) Banana Peelings (b) Piece of wood (c) Plastic bag (d) Paper bag Answer: (c) Plastic bag … Read more