cbsenotes • 2022-05-21
Friction - Worksheet - Class 8 ScienceFriction is a necessary evil. It is a type of contact force which always opposes the motion of one object over the other object in contact.Here worksheet (PDF) is
cbsenotes • 2022-05-05
MathJax.Hub.Config({tex2jax: {inlineMath: [['$'-'$']]}}); Class 8 - Science - Force and Pressure (Questions and Answers)Q1. State the effects of force.Answer: Force may:➀ make an object move f
cbsenotes • 2021-12-21
CBSE Class 8 Science - Combustion and Flame - Worksheet-2Fill in the blanks with suitable words.1. ________ gas in air is essential for combustion.2. A chemical process in which a substance reacts wit
cbsenotes • 2021-11-15
Pollution in Air and Water (MCQs)Class 8 Science#class8ScienceQ1: In general- oxides of non metals are ________ in nature?(a) basic(b) acidic(c) neutral(d) amphotericQ2: The percentage of which of the
cbsenotes • 2021-09-08
CBSE Class 8 Chemistry - Metals and Non-Metals (MCQs) Q1: All metals are solids except: (a) Sodium(b) Calcium(c) Mercury(d) CopperQ2: Which of the following metal does not react with dilute