Chemistry Number of6.023 × 1020 atoms present in one mole of a gas at STP is 6.023 × 1023 '6.023 × 10–23 '6.023 × 10–20 6.023 × 1020 6.023 × 1023 '6.023 × 10–23 '6.023 × 10–20 6.023 × 1020 ANSWER DOWNLOAD EXAMIANS APP
Chemistry 24 carat of diamond is equal to 200 g 95% mg 91% gold 200 mg 200 g 95% mg 91% gold 200 mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a chemical bond is formed ? Energy is neither released nor absorbed Energy in always released Energy is always absorbed More energy is released than is absorbed Energy is neither released nor absorbed Energy in always released Energy is always absorbed More energy is released than is absorbed ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an iron ore ? Bauxite Nitrite Lignite Magnetite Bauxite Nitrite Lignite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The Refrigerant 'FREON' is Difluoro Dichloro Methane Fluorspar and Felspar Calcium Tetra Fluoride Hydrofluosilicic Acid Difluoro Dichloro Methane Fluorspar and Felspar Calcium Tetra Fluoride Hydrofluosilicic Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry An emulsifier is an agent which Stabilises an emulsion Accelerates the dispersion Homogenises an emulsion Aids the flocculation of an emulsion Stabilises an emulsion Accelerates the dispersion Homogenises an emulsion Aids the flocculation of an emulsion ANSWER DOWNLOAD EXAMIANS APP
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