1) how many states of water a) 2 b) 4 c) 3 d) 6 2) long distance measure unit a) cm b) mm c) km d) cm2 3) which process we separet different colours a) sublimation b) paper chromatography c) distillation d) separation 4) how many colors in rainbow a) 6 b) 8 c) 9 d) 7 5) where is the image form in eye a) retina b) aqueous c) cornea d) lid 6) person not able to see near objects which type of defect he face a) near sigtness b) forgiveness c) pre-booked d) none up above 7) in groups radius of atoms are a) decrease b) increase c) same size d) none 8) In corbon family while element contain a) Be b) B c) C d) F 9) how many corbons in buckyball a) 60 b) 70 c) 40 d) 30 10) How many elections present in second main shellin second main  a) 6 b) 2 c) 4 d) 8

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