General Science According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called: A cation A molecule An anion An atom A cation A molecule An anion An atom ANSWER DOWNLOAD EXAMIANS APP
General Science The group of metals Fe, Co, Ni may best called as Main group metals Transition metals Alkali metals Rare metals Main group metals Transition metals Alkali metals Rare metals ANSWER DOWNLOAD EXAMIANS APP
General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Calcium Magnesium Copper Iron Calcium Magnesium Copper Iron ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals forms an amalgam with other metals? Zinc Tin Mercury Lead Zinc Tin Mercury Lead ANSWER DOWNLOAD EXAMIANS APP
General Science What are metal bearing rocks called? Bitumen Bauxite Metalloids Ores Bitumen Bauxite Metalloids Ores ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water may be removed by the addition of Potassium Permanganate Lime Alum Sodium Carbonate Potassium Permanganate Lime Alum Sodium Carbonate ANSWER DOWNLOAD EXAMIANS APP
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