Month: September 2020

Chapter No 14 Chemistry Class 10 Notes

Chemistry Class 10 Notes CHAPTER NO.14 ENVIRONMENTAL CHEMISTRY I: Atmosphere Q.1: Describe the layers of the environment. Ans: Environment consists of four layers which are: i. Lithosphere or Geosphere                         ii. Hydrosphere iii. Biosphere                                                   iv. Atmosphere i.Lithosphere: The lithosphere consists of the rocky …

Chapter No 14 Chemistry Class 10 Notes Read More »

Scroll to Top