Chemistry Which one element has the highest electronegativity value Nitrogen Lithium Fluorine Chlorine Nitrogen Lithium Fluorine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of6.023 × 1020 atoms present in one mole of a gas at STP is 6.023 × 1023 '6.023 × 10–20 '6.023 × 10–23 6.023 × 1020 6.023 × 1023 '6.023 × 10–20 '6.023 × 10–23 6.023 × 1020 ANSWER DOWNLOAD EXAMIANS APP
Chemistry When ice cubes are made, the entropy of water Decreases Increases Does not change May either increase or decrease depending on the process used Decreases Increases Does not change May either increase or decrease depending on the process used ANSWER DOWNLOAD EXAMIANS APP
Chemistry Baryllium Sulphate is less soluble in water due to High inflammable energy Low Energy of dissociation Low inflammable energy Lonic band High inflammable energy Low Energy of dissociation Low inflammable energy Lonic band ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxide of sulphur present in the atmosphere are washed down by rains to cause : Depletion of fossil fuel reserves Industrial smog formation Eutrophication in lakes Lowering of pH of soil Depletion of fossil fuel reserves Industrial smog formation Eutrophication in lakes Lowering of pH of soil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following does the Nucleus of an atom consist of? Protons and neutrons Protons and electrons Protons Electrons Protons and neutrons Protons and electrons Protons Electrons ANSWER DOWNLOAD EXAMIANS APP
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