Class 10th Science chapter 16. MANEGEMENT OF NATURAL RESOURCES Notes 2021-2022 ( latest NCERT Syllabus…. )

  16.  MANEGEMENT OF NATURAL RESOURCES Questions:   1. How does increasing demand for energy adversely affect our environment?  Ans. To meet...

Class 10th Science chapter 15. OUR ENVIRONMENT Notes 2021-2022 ( latest NCERT Syllabus…. )

  15.  OUR ENVIRONMENT Questions:   1. List two man – made ecosystems.  Ans. Garden and pond are man – made ecosystems.   2. Name two decomp...

Class 10th Science chapter 14. SOURCES OF ENERGY Notes 2021-2022 ( latest NCERT Syllabus…. )

  14.  SOURCES OF ENERGY Questions:   1. Name the two major components present in the left-over slurry of a biogas plant.  Ans: Nitrogen and...

Class 10th Science chapter 13. MAGNETIC EFFECTS OF ELECTRIC CURRENT Notes 2021-2022 ( latest NCERT Syllabus…. )

  13.  MAGNETIC EFFECTS OF ELECTRIC CURRENT Questions:   1. The magnetic is effect of current was discovered by:  (a) Faraday       (b) Henr...

Class 10th Science chapter 12. ELECTRICITY Notes 2021-2022 ( latest NCERT Syllabus…. )

  12.  ELECTRICITY  Questions:   1. The SI unit of electric current is: [SSLC July, 2018-19] (a) Ampere (b) Ohm (c) Volt (d) Watt Ans: (a) A...