Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? None of these Aluminium sulphate Solder Aluminium powder None of these Aluminium sulphate Solder Aluminium powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Sodium Magnesium Silicon Calcium Sodium Magnesium Silicon Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass of one Avogadro number of helium atom is 1.00 gram 4.00 gram 8.00 gram 4 x 6.02 x 1023 gram 1.00 gram 4.00 gram 8.00 gram 4 x 6.02 x 1023 gram ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following partial miscible liquid pairs has both lower and upper critical solution temperature Water and diethyl aniline Aniline and n-hexane Glycerine and m-toluene Water and Phenol Water and diethyl aniline Aniline and n-hexane Glycerine and m-toluene Water and Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pyrethrin used in mosquito coil is obtained from A fungus A seed plant A bacterium An insect A fungus A seed plant A bacterium An insect ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electric iron has a heating element made of : Nichrome Zinc Tungsten Copper Nichrome Zinc Tungsten Copper ANSWER DOWNLOAD EXAMIANS APP
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