Chemistry Quiz

The total pressure of a mixture of ideal gases is the sum of partial pressure. This is ____ law of partial pressures.

• Dalton's

• Boyles

• Charles

• None of the above

Sodium is kept in which of the following liquids?

• Milk

• Kerosene

• Water

• More than one of the above

• None of the above

What is the relation between Celsius and Kelvin temperature?

• 37˚ C = 273 K

• 0˚ C = 273 K

• 98.6˚C = 273 K

• More than one of the above

• None of the above

The chemical name of 'Vitamin A' is

• Absorbic acid

• Thiamine

• Retinol

• More than one of the above

• None of the above

'Galvanisation' is a process in which

• Iron is deposited as layer on zinc

• Zinc is deposited as layer on iron

• Both (A) and (B)

• More than one of the above

• None of the above

Chemical name of washing soda is

• Sodium chloride

• Sodium hydrogen carbonate

• Sodium carbonate

• Sodium hydroxide

Which of the following is called 'Pearl ash'?

• Na₂CO₃

• NaHCO₃

• K₂CO₃

• CaCO₃