Advertisements
Advertisements
प्रश्न
Select the correct gas from given options which match with the following description:
Turns lime water milky and blue litmus paper slightly pink.
विकल्प
CO2
O2
NH3
Water vapour
CI2
H2S
उत्तर
CO2
APPEARS IN
संबंधित प्रश्न
Give three factors which affect the solubility of a solid solute in a solvent.
What is the effect of temperature on solubility of KNO3 and CaSO4 in water?
Solubility of NaCl at 40oC is 36.5 g. What is meant by this statement?
Normally, solubility of crystalline solid increases with temperature. Does it increase uniformly in all cases? Name a substance whose solubility:
Initially increases then decreases with rise in temperature.
What do you observe when dilute sulphuric acid is added to the following:
Sodium carbonate
How will you distinguish sodium chloride, potassium chloride, and calcium chloride?
Using a platinum wire, cone, hydrochloric acid and a Bunsen burner how would you distinguish between the three salts e. sodium chloride, potassium chloride and calcium chloride. Explain in brief the method used for the same.
How does an increase in temperature affect the solubility of CaSO4 in water?
State the reason why boiled water tastes flat.
State the reason why a soda water bottle opens with a ‘fizz’.