Statements given below are incorrect.
Write the correct statements.
Copper metal is used for making coins and hence is a magnetic substance.
So, the correct statement is,
Nickel metal is used for making coins and hence is a magnetic substance.
The statement given below is incorrect. Write the correct statement.
Steel is a non-magnetic substance.
Statements given below are incorrect. Write the correct statements.
Aluminium is a magnetic substance.
The name of substance which constitutes natural magnet is magnesite
The statements given below are incorrect. Write the correct statements.
Television sets use permanent magnets for accurate reception.
Attraction is the surest test of magnetism.