1) what are luminous objects ? a) objects which allows light to pass through them b) objects which allows light to pass through them partially c) objects which have their own light 2) what are the names of solution used for the test for protiens ? a) copper sulphate solution b) iodine c) caustic soda solution d) vitamin B e) option A and C both 3) the object shown in the picture is luminous or non-luminous ? a) it is non-luminous b) it is luminous c) it is transparent d) it is opaque 4) what kind of image is this transparent,transclucent or opaque ? a) it's a human body b) its transparent c) its transclucent d) it's B and C both e) it's opaque 5) increase of fats is responsible for which disease ? a) obesity b) scurvy c) kwashiorker d) Goiter 6) vitamin A is responsible for which deficiency disease ? a) loss of vision b) kwashiorker c) scurvy 7) what should be taken in order to cure constipation ? a) protiens b) vitamins c) nutrients d) starch e) Roughage 8) Iodine is responsible for which deficiency disease a) loss of vision b) beri beri c) scurvy d) Rickets e) bone and tooth decay f) goiter 9) ______________ is caused by the defieciency of vitamin D a) rickets b) scurvy c) beri beri 10) fibre is made up of - a) fibre b) fabric c) yarn

science quiz chapter 2,3 and 11

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