Name an alloy of lead and tin.

50 kg of an alloy of lead and tin contains 60% lead. How much lead must be melted into it to make an alloy containing 70% lead?

Name the alloy of lead used in joining metals for electrical work.

In an alloy, lead and tin are in the ratio of 2 : 3. In the second alloy, the ratio of same elements is 3 : 4. If equal quantities of these two alloy are mixed to form a new alloy, then what will be the ratio of these two elements in the new alloy?

60 kg of an 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, then the amount of tin in the new alloy is

60 Kg of an 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 .

The material used for electric fuse is an alloy of tin and lead. This alloy should have