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प्रश्न
State the function of The tap at the base of a burette.
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उत्तर
The tap at the base of the burette helps in removing the measured liquid dropwise.
संबंधित प्रश्न
What is chemistry?
How is the knowledge of chemistry important to mankind?
Write True or False against the following statement.
Chemistry plays an important role in the national economy:
State the method used for collecting the following gas:
Oxygen – a gas slightly soluble in water.
State the method used for collecting the following gas:
Sulphur dioxide – a gas highly soluble in water and heavier than air
State what are – ‘stain removals’. Name three important stain removers & give their prime functions.
Select the correct name from the choices given below for the following case.
A water-soluble cleaning agent – not inactivated by hard water.
Select the correct name from the choices given below for the following case.
A substance which dissolves grease & oil and is preferred as a – drain cleaner.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
For gas preparations where heating is required.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A modern apparatus with an air regulator, used for heating purposes.
