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CBSE Questions

Total Questions 9982
How sun formed?
Which bacteria cause cholera?
is ripening of a fruit is a physical or chemical change?
what is mean by succulent plants ?
what are organo-metallic compounds?
Do you think the present methodology estimation of poverty is appropriate?
1)A comet orbits the sun in a highly elliptical orbit.Does the comet have a constant? a)linear spped b)angular speed c)angular momentum d)kinetic energy e)potential energy f)total energy throughout its orbit.Neglect any mass loss of the comet,when it comes very close to the sun?
1) Why machine parts are jammed in winter? 2)A horse has to apply more force to start a cart than to keep it moving.Why? 3)A rat and a horse are to be projected from the earth into space .State whether the velocity is the same or different in projecting each animal.Explain?
what is the structure of 2-Bromo-4-hydroxybenzonitrile?
what is the difference between aliphatic and aromatic hydrocarbons?
what is democracy
what is the upper and lower part of heat called?
What is vascular tissue?
What is transpiration?
what is soil?
who was the first ruler of mughal dynasty
what is a light
what is a prism
what is the difference between aliphatic and aromatic hydrocarbons?
Shah Jahan was imprisoned in Agra fort by Aurangzeb.does Shah jahan react or took any actions that?during this time Mumthas begum was alive?