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CBSE->Std 8 Questions

Total Questions 1510
when can we see the full round rainbow?can you send me a picture of it?
Name the useful products obtained from acrylic,polyester,rayon and nylon.
How are tall trees and buildings struck by lightning? Explain. How is lightning formed? Explain.
What are catridges? Why did the soldiers refuse to do the army drill?
Write a paragraph on medicinal aspects of ginger.
List some useful effects of bacteria.
Q:What is an ore?Where are the ores of metallic minerals generally found?
How viruses differ from other microorganisms?
what happens to the speed of moving when it is pushed in the direction of its motion?
which force helps the moon to revolve around the earth? what is its nature?
In what way the minority being dominated by the decision taken by the majority?
What is the term 'constitutive ' mean?Give one example of constitutive rule?
State one reason why the sedition act of 1870 was arbitrary?In what ways does the sedition act of 1870 contradict the rule of law?
What are the two ways by which people lobbied the parliament?
List one process that was used to make more people aware of the need for the domestic violence act?
List the two rights that the new domestic voilence act helped achieve for women who are survivors of violence?
What are tectonic plates? Where are they found?
Lightning and thunder take place in the sky at the same time and at the same distance from us.Lightning is seen earlier and thunder is heard later.Explain why this happens?
Where are the muscles located which makes breathing possible ? Examples of the force exerted by the muscles in our body?
A magnet attract a piece of Iron is pull or push ? what about repulsion between similiar poles of two magnets. is it a pull or push?