(Zinc, iron, Copper, Tin) Among these metals whic is used as ornament .Which property of metal is made used of there?

(Zinc, iron, Copper, Tin) Among this metals which is used to conducting electricity.Which property of metal is made used of there?

Which effect of electricity is made used of in a solenoid ?

Which among the following metal is present in misch metal ?

The names of some metals are given below. Tungsten, Gold, Sodium, Copper, Iron, Magnesium Answer the following questions by selecting the appropriate ones from the list. Which metal with high malleability is used for making ornaments? Which of these metals reacts with cold water? Which of these is a hard metal but corrodes easily?

Assertion : Zone refining method is used to produce pure metals which are used as semiconductors. Reason : Semiconductors are used in highly pure form.