Match List- I with List- II select the correct answer using the codes given below : List-I A. Morphine B. Sodium C. Boric Acid D. German Silver List- II 1. Antiseptic 2. Alloy 3. Analgesic 4. Kerosene oil

Match List- I with List- II and select the correct answer using the codes given below the lists : List-I A. German silver B. Solder C. Bleaching powder D. Hypo List-II 1. Tin 2. Nickel 3. Sodium 4. C…

Which of the following alloys has a maximum percentage of Copper?

Alloy of which metal is used to make aeroplane and parts of the compartment of the train?

Which one of the following metal is NOT an essential component in stainless steel?

Solder used in soldering metal pieces is an alloy of :