Chemistry Test ...

When a beam of light is passed through a colloidal solution, it

Colloidal medicines are more effective because

A plot of log x/m versus log p for the adsorption of a gas on a solid gives a straight line with slope equal to

The catalyst used in lead chamber process is

What is the increasing order of the first ionisation enthalpies of the elements B, P, S and F?

Which of the following statements is correct?

Diagonal relationship in the periodic table is shown by the elements of

Man-made elements belong to _____ series.

Choose the correct order of the first ionisation energies of the corresponding elements.

Starch is converted to ethanol by fermentation. What is the sequence of enzymes used?

Which of the following is the only amino acid which is non-chiral?

How many hydrogen bonds are present between a pair of thymine and adenine in DNA?

On hydrolysis, which of the following produces only glucose?

Which of the following indicates open chain structure of glucose?

Biotin is an organic compound present in yeast. Its deficiency in diet causes dermatitis and paralysis. It is also known as