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.Management Sciences
A. Ammonia (both aqueous & anhydrous)
B. Fruit juices, milk & its products and caustic soda solution
C. Nitric acid & hydrochloric acid (concentrated)
D. Sulphuric acid (concentrated)
Related Mcqs:
- Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?
- A. Acetic acid B. Benzoic & boric acids C. Phosphoric acid (95%) & sulphuric acid (95%) D. Hydrochloric acid (concentrated)...
- The chlorinator used in the manufacture of DDT is made of___________________?
- A. Glass B. Glass lined steel C. Teflon D. Bakelite...
- Pick out the correct statement?
- A. Stainless steel is nothing but chromium coated steel B. Hardening of a soft metal can be done by alloying it with another metal or non-metal C. Plastic deformation of a material is its temporary distortion under the action of applied stress D. Rusting of iron is not electrochemical in nature...
- The material of construction of bearings is__________________?
- A. Cast iron B. Babbitt metal C. Pig iron D. Steel...
- Which is the purest form of iron ?
- A. Wrought iron B. Pig iron C. Bessemer iron D. Grey iron...
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