Question : Nitric acid does not react with

Option 1: Gold

Option 2: Copper

Option 3: Zinc

Option 4: Iron

Question : Bronze is an alloy of

Option 1: Copper and Tin

Option 2: Copper and Zinc

Option 3: Copper and Iron

Option 4: Iron and Nickel

Question : Bronze is an alloy of Which of the following?

Option 1: Copper and zinc

Option 2: Tin and Zinc

Option 3: Copper and Tin

Option 4: Iron and Zinc

Question : German silver is an alloy of

Option 1: Copper, nickel and silver

Option 2: Silver ,copper and aluminium

Option 3: Zinc copper and nickel

Option 4: Zinc silver and copper

Question : Which of the following metals can deposit copper from copper sulphate solution?

Option 1: Platium

Option 2: Mercury

Option 3: Iron

Option 4: Gold

Question : Copper wires are generally used for electrical power transmission instead of iron wire because:

Option 1: Copper is cheaper than iron

Option 2: Copper is lighter than iron

Option 3: Copper is a good conductor of electricity than iron

Option 4: Copper can take higher power than iron