Chemistry Quiz 5

Piezoelectric effect is exhibited by

The chemical name of NaOH

The fungicide Bordeaux mixture consist of 

The Galvanized Oron pipes are coated with

Which one of the following is not chemical change ?

Non- Stick kitchen wares are coated with

Which one of the following is an Element ?

Periodic table was given by

Which of the following is true ?

Which one of the following is also called Stranger Gas ?

Setting of Plaster of Paris involves

Protein metabolism is carried out by

Isotopes have

Which one of the following is a mixture

Zinc is not present in

The substance used in the manufacture of High voltage insulator is 

Tobacco is preserved from drying out in

Reduction is achieved through addition of

Dynamite was invented by

Cotton fiber made up of

Bleaching powder contains

Helium gas is filled in balloons because

The first insecticide produced in India is

The growing plants need which of the following elements in largest quantity ?