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CBSE->Std 9 Questions

Total Questions 1962
which nation did the British captured first ?
what is core ?
What are the components present inside our brain ?
what problems did the indian textile industry faced in the early years of its development
why it is said that it is not good to eat the foods between 6 pm and 7 pm?
what is universe?
it is said that water is colorless , then , why the water around the earth's surface is found to be blue from the space?
how deserts are formed?
What Is Wood Made up Of?
how do explosions make sound
Is God real? Does God have any real powers
How did the scientists identified god particle?
Are aliens real? Has anybody saw them?
Where does the organisms like Spongia,Sycon and Euplectelea are found?
Both valencies and ion charges are of same value?
according to Archimedes an object experiences a up thrust called buoyant force but while taking water from a well we only experience up thrust at water but not air even if it is a fluid. why?
who is the richest person in the world? what is his/her's earnings per year?
what is mole? what is the relation of mole and molar mass? how is avagardo number related to mole ?(if the number of particles in one mole of a substance is equal to avagardo number should we have to multiply the to avagardo number?)
How many phylum are there in kingdom Animalia ?
Is there any substance which is smaller than a atom ?