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 : Electric fuse is an alloy of

Option 1: Tin and lead

Option 2: Zinc and lead

Option 3: Copper and iron

Option 4: Carbon and tin

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 : 60 kg of alloy A is mixed with 100 kg of alloy B. If alloy A has lead and tin in the ratio 3 : 2 and alloy B has tin and copper in the ratio 1 : 4, the amount of tin in the new alloy is:

Option 1: 53 kg

Option 2: 44 kg

Option 3: 80 kg

Option 4: 24 kg

Question : Of the following commonly used materials, the one that is not an alloy is

Option 1: Steel

Option 2: Brass

Option 3: Bronze

Option 4: Copper