Give the significane of use of catalytic convetors in the automobiles.

Give few uses of coal.

Give two uses of cattle.

Give two uses of cattle.

Name any two metals used in the catalytic converters of automobiles.

Give the significane of fertilizin antifertilizin reactoin.

Observe the diagram of the catalytic converter and answer the questions which follow: Name the other poisonous gas which is missing in the exhaust pollutsnt of an automobile in the above diagram.

Observe the diagram of the catalytic converter and answer the questions which follow: name any two metals used as catalyst in the catalytic converter.

Explain briefly : Catalytic converters

What is the significane of Gauss's law in magnetism?

Explain catalytic properties in the transition metals.