Q.46. Name an alloy of
(i) Aluminium used in construction of air crafts.
(ii) Lead in joining metals for electric works.
(iii) Copper used in household vessels.
Dear Student,
Please find below the solution of your asked query:
Ans(46). (i) Alloy used for making body of air craft bodies is Duralumin and it is made up of 95% Aluminium, 4% Copper, 0.5% Magnesium and 0.5% Manganese.
(ii) Solder is an alloy having low-melting point, especially based on lead and tin, used for joining less fusible metals and for electrical works.
(iii) Brass is an alloy of Copper(Cu) and Zinc(Zn) used in making household vessels. It is made up of 67% of Copper and 33% of Zinc. However, sometimes 2% of Lead is also added to Brass.
Hope this information clears your doubts about the topic.
Looking forward to hear from you again!
Regards
Please find below the solution of your asked query:
Ans(46). (i) Alloy used for making body of air craft bodies is Duralumin and it is made up of 95% Aluminium, 4% Copper, 0.5% Magnesium and 0.5% Manganese.
(ii) Solder is an alloy having low-melting point, especially based on lead and tin, used for joining less fusible metals and for electrical works.
(iii) Brass is an alloy of Copper(Cu) and Zinc(Zn) used in making household vessels. It is made up of 67% of Copper and 33% of Zinc. However, sometimes 2% of Lead is also added to Brass.
Hope this information clears your doubts about the topic.
Looking forward to hear from you again!
Regards