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.Management Sciences
A. Hydrochloric acid (10%)
B. Nitric acid
C. Sulphuric acid upto 60°C
D. All A., B. and C.
Related Mcqs:
- Cast iron is having very high ___________________?
- A. Proximity between its elastic limit and ultimate breaking strength B. Ductility C. Tensile strength D. All A., B. and C....
- ______________ iron is produced, when molten pig iron is allowed to cool gradually?
- A. White cast B. Grey cast C. Wrought D. None of these...
- The most distinguished property of malleable cast iron is its high_________________?
- A. Ductility B. Hardness C. Malleability D. None of these...
- Corrosion involves exchange of electrons in ____________ corrosion?
- A. Chemical B. Electrochemical C. Both A. & B. D. Neither A. nor B....
- Carbon is present in the uncombined (graphitic) form in case of__________________?
- A. Cast iron B. Steel C. Ferroalloy D. None of these...
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