Sarita Aggarwal Solutions for Exercise 1: REVIEW QUESTIONS
Sarita Aggarwal Biology Solutions for Exercise - Sarita Aggarwal Solutions for Exercise 1: REVIEW QUESTIONS
Attempt the practice questions from Exercise 1: REVIEW QUESTIONS with hints and solutions to strengthen your understanding. ICSE Biology Book 2 for Class 10 solutions are prepared by Experienced Embibe Experts.
Questions from Sarita Aggarwal Solutions for Exercise 1: REVIEW QUESTIONS with Hints & Solutions
Observe the diagram representing gases in atmosphere and answer the questions.
Name the gases A, B, C and D.
Observe the diagram representing gases in atmosphere and answer the questions.
Which of these two are known as greenhouse gases?
Observe the diagram representing gases in atmosphere and answer the questions.
Which of these is the major cause of depletion of ozone layer?
The agents that cause pollution are called _____.
_____ (Biodegradable/Non-biodegradable) pollutants can be broken down by microorganisms.
Depletion of ozone layer is caused by mainly _____ .
_____ appears due to thinning ozone layer every year over Antarctica during the month of August-September. (Acid rain/Ozone hole)
Explain the cause of algal bloom in a water body.
