- (A) High fusibility & fluidity
- (B) High thermal conductivity
- (C) Low density
- (D) High chemical activity
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- (A) Kudremukh
- (B) Kolar
- (C) Khetri
- (D) Ramagundam
- (A) Soldering
- (B) Welding
- (C) Brazing
- (D) Riveting
- (A) Chalcocite
- (B) Bauxite
- (C) Galena
- (D) None of these
- (A) Critical
- (B) Breeder
- (C) Fertile
- (D) Heterogeneous
- (A) Are good conductor of heat & electricity
- (B) Act as electron donors with metals & as electron acceptor with non-metals
- (C) Are not necessarily solids at room temperature
- (D) Are compounds that exhibit both metallic & non-metallic properties to some extent and are exemplified by elements like germanium, silicon & boron
- (A) Increase fluidity of solder by lowering its melting temperature
- (B) Prevent oxide formation
- (C) Wash away surplus solder
- (D) Full up the joint gap
- (A) Kerosene
- (B) Water
- (C) Sodium stearate
- (D) Lime water
- (A) Solid dispersed in gas
- (B) Solid dispersed in liquid
- (C) Liquid dispersed in gas
- (D) Gas dispersed in liquid
- (A) Amorphous
- (B) Cellular
- (C) Homogeneous
- (D) Granular
