cbsenotes • 2017-10-28
Chemical Effects of Electric Current (Q and A) Q1: Which of the following liquids conduct electricity & which do not conduct electricity? Lemon juice- Milk- Vinegar- Salt solution- Distilled
cbsenotes • 2017-10-06
Cell Structure and Functions (Worksheet) Fill in the blanks 1. ______ is the structural and functional unit of life. 2. All living organisms are made of ______. 3. Cells were
cbsenotes • 2017-10-04
CBSE Class 8 - General Science - Half YearlyExamination Paper - (2017-18)
cbsenotes • 2017-09-30
SAMPLE PAPER OF SCIENCE FOR Term-1 (2017-18) CLASS-VIII M.M-90 &
cbsenotes • 2017-09-29
POLLUTION OF AIR AND WATER (Chapter Notes) Pollution is release of harmful substances in the environment thus causing threats to our ecosystem. Even non-harmful substances when precipitated