Test Details
Chapter 15 Revision Test
1. What is greenhouse effect? 2 write any three effects of air pollution. 3. What do the three R's stand for? 4. Why it is better to use cloth or jute bags than polythene bags?
Starts
Feb 03, 1:47 PM
Duration
30 minutes
Deadline
Feb 03, 2:17 PM
Maximum marks
12.0 marks
Question type
Subjective