bane the by products when crude oil is refined by distillation

2080

Which are the nucleotides “portions” that bind in the formation of nucleic acids?

1002

Which is element exhibit allotrope in the 6tha group?

1030

Of what units are, nucleic acids constituted. What are the chemical entities that compose that unit?

1008

Differentiate between gram +ve and gram -ve bacteria.

990

Explain activation energy?

972

Alkaline metals when dissolved in ammonium (NH3) act as better conductor and better reducing agent what is the reason behind it?

1069

What is the relation between vitamins and enzyme cofactors?

1143

What is the ratio of slaked lime and sand in mortar?

978

How do you call the geometrical isomerism, similar groups are present on same side?

989

Name the 1st synthetic organic compound that was prepared from its elements is?

991

The expression q=delta (e)-w is? What does it states?

1104

What are similarities and differences between the transcription process and the replication processes?

1084

What are the drawbacks of tissue slices technique?

2075

What is the bond angle of phosphorous?

1025