Why USP put two methods for tapped density? When I should use each one?

2602

Define Vulcanization?

695

In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?

1806

What is the reaction that occurs during the titration?

666

How is the viscosity of liquid related to its mobility?

842

Mention a few application of cod test in environmental engineering practice.

733

which gas is used in preaparation of bit salt

1840

What is the composition of ferroin?

632

What are constituents of brass?

740

Write the equation of photosynthesis?

583

Explain the term aliquot and diluent?

841

What is titration?

602

Why is starch indicator added towards the end point?

585

Why be is not soluble in liquid ammonia?

591

State lambert’s law.

776