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 : 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 : P and Q are two alloys of Aluminium and Copper. The ratios of Aluminium and Copper in P and Q are 5 : 11 and 3 : 5, respectively. If a third alloy is formed by mixing alloys P and Q in the ratio of 1 : 3, then Aluminium is what percentage (rounded off to the nearest integer) of the Copper in the third alloy?

Option 1: 63%

Option 2: 52%

Option 3: 48%

Option 4: 56%

Question : Earth's core is mainly made up of _____________.

Option 1: nickel and copper

Option 2: nickel and alumina

Option 3: nickel and iron

Option 4: nickel and magnesium