Question

science cbse board exam paper for class 9

Answer 1

what is motion?
what is vector quantity?with some eg
prove 3 equation of motion by graphically?
what is d/f b/w speed and velocity,distance and displacement?
what is uniform and non uniform acceleration with it si unit?
what is plasmalyosis?
what is membrane boigensis?
how do amoeba obtain its food?in detail
d/f b/w osmosis and defusion?
write the type of solution?
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