Tests for Water
Trending Questions
Q.
Does pool shock kill algae?
Q.
What happens if you put copper sulphate crystals in water?
Colour changes to blue
No colour change
Colour changes to yellow
Colour changes to red
Q.
Why do copper nitrate crystals start turning into a solution on exposure to moist air?
Q. What is the colour of anhydrous copper sulphate? Why is it so?
Q. What is efflorescence?
Q.
Discuss the importance of dissolved salts in water.
Q.
a student heated a few crystals of copper sulphate in a dry boiling tube . 1)what will be the colour of the copper sulphate after heating? 2) will u notice water droplets in the boiling tube?3)where have these come from?
Q.
Which of the following chemical properties determine the level of pollution in water
pH
nutrient concentration
dissolved oxygen concentration
colour of the water
