Chemistry Which of the following is used to iodise common salt ? Iodine Potassium iodide Sodium iodide Potassium iodate Iodine Potassium iodide Sodium iodide Potassium iodate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major constituent of air is oxygen nitrogen hydrogen carbon dioxide oxygen nitrogen hydrogen carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight Decreases Increases First increases and then decreases Remains the same Decreases Increases First increases and then decreases Remains the same ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas does not form the part of atmosphere ? Chlorine None of these Nitrogen Helium Chlorine None of these Nitrogen Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bayer's reagent is Bromine water Hydrogen peroxide Alkaline potassium permanganate Acidified potassium permanganate Bromine water Hydrogen peroxide Alkaline potassium permanganate Acidified potassium permanganate 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 7 3 4 6 7 3 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS