Some metals and ores are given. Match them suitably.

Some metals and their methods of concentration are given. Match them suitably.

Some metals and metallic compounds are given in the table. If the metal substitute the metal in the compound, put a tick mark in the corresponding column and otherwise a cross mark in the column. Write down correct answer based on the table given below. : Write down balanced equations for all the true sign given in the table.

Some metals and metallic compounds are given in the table. If the metal substitute the metal in the compound, put a tick mark in the corresponding column and otherwise a cross mark in the column. Write down correct answer based on the table given below. : Correct the table if necessary.

Match the following suitably

Some metallic compounds /ores are given below [ZnS, .Al_2 O_3 .2 H_2 O, Cu_2 S] Make a table containing ores, concentration method of the ore, name of the metal and one alloy of the metal.

Name of some carbohydrates, their properties and structural patterns are given below. Match them properly

Uses of some important organic compounds are given. Pick out the suitable compounds from the box. : Solvent in paint industry.

Uses of some important organic compounds are given. Pick out the suitable compounds from the box. : For the preparation fo rayon.