In Dissolution Test why limit is define Q+5% what is the role of +5%.

3059

How to synthesize methylene bisthiocyanate using CH2Cl2 and NaSCN?

2930

Why is ammonia-ammonium chloride buffer added?

1135

How is temporary hardness be removed?

1024

Mention the different types of conductivities.

1229

function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2619

What are the two most abundant elements in the universe?

1079

what are UV rays absorbs slightly?

2130

Define an isomer?

961

What is the difference between volumetric solutions and test solutions

3126

What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?

2220

What is the role of silver sulphate?

1059

How does Protactinium contribute to our understanding of Earth's history and the behavior of elements in natural systems?

556

what is meaning of wet analysis.

5703

What is stepping ripple and step accuracy

1123