Chemistry Which one element has the lowest electronegativity value Fluorine Radium Chlorine Francium Fluorine Radium Chlorine Francium ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 4 6 3 7 4 6 3 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is 1.568 x 103 6.023 x 1019 4.84 x 1017 6.023 x 1023 1.568 x 103 6.023 x 1019 4.84 x 1017 6.023 x 1023 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamonds are glittering and attractive because light incident on them undergoes Highest refraction Multiple surface reflections Multiple internal reflections Hundred percent transmission Highest refraction Multiple surface reflections Multiple internal reflections Hundred percent transmission ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gelatin is mostly used in making ice–creams in order to Enrich the aroma Prevent making a colloid Stabilise mixture Stabilise the colloid and prevent crystallisation Enrich the aroma Prevent making a colloid Stabilise mixture Stabilise the colloid and prevent crystallisation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of ozone layer is due to Chloro fluoro carbon Sulphur dioxide Ethane Carbon dioxide Chloro fluoro carbon Sulphur dioxide Ethane Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP