Chemistry Philosopher’s wool is chemically Calcium oxide Zinc oxide Aluminium oxide Magnesium oxide Calcium oxide Zinc oxide Aluminium oxide Magnesium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals occurs in free state ? Zinc Copper Iron Lead Zinc Copper Iron Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Bitumen Peat Lignite Anthracite Bitumen Peat Lignite Anthracite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Charcoal is used in water treatment as a/an Coagulant Solvent Absorbent Adsorbent Coagulant Solvent Absorbent Adsorbent ANSWER DOWNLOAD EXAMIANS APP
Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of metallurgy discovery of elements periodic table of contents atomic structure metallurgy discovery of elements periodic table of contents atomic structure ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Manganese Aluminum Silver Copper Manganese Aluminum Silver Copper ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS