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.Management Sciences
A. Bromine
B. Dry chlorine & dry fluorine
C. Nitric acid (95% and fuming)
D. Phosphoric acid (95%) & sulphuric acid (95% and fuming)
Related Mcqs:
- Mild steel is a/an ______________ steel?
- A. Low carbon B. Medium carbon C. High carbon D. High alloy...
- Corrosion involves exchange of electrons in ____________ corrosion?
- A. Chemical B. Electrochemical C. Both A. & B. D. Neither A. nor B....
- Constantan used in thermocouples is an alloy of___________________?
- A. Iron & copper B. Copper & aluminium C. Lead & tin D. None of these...
- Which of the following is a light alloy ?
- A. Monel metal B. Dow metal C. German silver D. Babbitt metal...
- _____________ is added in stainless steel to prevent inter crystal corrosion?
- A. Vanadium B. Niobium C. Chromium D. Nickel...
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