Lactometer is used to measure
APurity of milk
BAtmospheric pressure
CPressure of gas
DHumidity in air
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ഒരു ലിറ്റർ ലായനിയിൽ അടങ്ങിയിരിക്കുന്ന ലീനത്തിന്റെ മോളുകളുടെ എണ്ണം ആണ്?
Choose the statements applicable to both true solutions and colloids:
- Particles cannot be separated by filtration.
- Path of the light beam is visible, on passing an intense beam of light.
- Particles do not settle down when kept undisturbed.
How many grams of sodium hydroxide present in 250 ml. of 0.5 M NaOH solution?
ജലം തിളച്ച് നീരാവിയാകുന്നത് :
The molarity of sodium hydroxide solution prepared by dissolving 4 g in enough water to form
250 ml of the solution is