Which set of hybrid orbital has planar triangular shape:-

Alkane are also called

The compound which contain COOH are called:

In group V-A the  most electronegative element is:-

The electrons in K-shell of  atom will differ in:-

What is the formula of haematite:-

The hydrolysis of sugar is called:-

Which is amphitheater

Which step is not involved in chemical analysis:-

The color of iodine is :

The most common example of corrosion is

Bucky balls is an allotropic form of:-

A solution of pH= 1 has ____ times higher concentration of H+ then a solution of pH=2

Which of the following is not a polymer:-

Which command is used to take average in excel:-

Sintered crucible is made up of:-

Which of the following alcohol is least soluble in water:-

It is used in etching designs on copper plates

Phenol is also called:-

Percentage of CO₂ in atmosphere by volume is ____?

Aluminium oxide is:-

M.p is highest for the elements of group:-

The least number of molecule is present in 30 g of :-

The contact process was developed by:-

Tyndall effect is shown by