Chemistry Question and Answers - TNPSC

Till now you are not login click here to login



CHEMISTRY QUESTIONS AND ANSWERS 21 to 25

21. The isotope atoms differ in

atomic weight

22. Which one of the following gases is readily soluble in water at room temperature?

carbon dioxide

23. The solute in a solution can be separated by

evaporation

24. Bauxite is an ore of

aluminium

25. Ruby is an oxide of

aluminium

More Chemistry QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
If your ship doesn’t come in, swim out to meet it!-Jonathan Winters