General Science Permanent hardness of water can be removed by adding Bleaching Powder Chlorine Washing Soda Potassium Permanganate Bleaching Powder Chlorine Washing Soda Potassium Permanganate ANSWER DOWNLOAD EXAMIANS APP
General Science Among the various allotrope of carbon Diamond is the hardest, coke is the softest Diamond is the hardest, lamp black is the softest Coke is the hardest, graphite is the softest Diamond is the hardest, graphite is the softest Diamond is the hardest, coke is the softest Diamond is the hardest, lamp black is the softest Coke is the hardest, graphite is the softest Diamond is the hardest, graphite is the softest ANSWER DOWNLOAD EXAMIANS APP
General Science Optic fibers are mainly used for which of the following? Musical instruments Communication Weaving Food industry Musical instruments Communication Weaving Food industry ANSWER DOWNLOAD EXAMIANS APP
General Science Carbon, diamond and graphite are together called Isomorphs Isomers Allotrope Isotopes Isomorphs Isomers Allotrope Isotopes ANSWER DOWNLOAD EXAMIANS APP
General Science The group of metals Fe, Co, Ni may best called as Rare metals Alkali metals Transition metals Main group metals Rare metals Alkali metals Transition metals Main group metals ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals remain in liquid for under normal conditions? Radium Mercury Zinc Uranium Radium Mercury Zinc Uranium ANSWER DOWNLOAD EXAMIANS APP