Physical and Chemical Changes Quiz 2

The chemical name of lime is

Gas absorbed by white wash on the wall is

In the physical change, change occurs in

In which change new substance is formed

In a change the following may be produce

Through crystallization we can separate

In the Galvanisation process which metal is used for depositing on iron.

Ice melts in to water, it is a

When turmeric is added with lime water it turns into colour

The rust is chemically

Which substance is responsible for rusting?

Through galvanisation we can protect

When your mother cuts the brinjals, it turns into brownish. To avoid this we should

The process of depositing a metal on other metal is called

Which of these substances is formed when we burn Magnesium ribbon?