MCQOPTIONS
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MCQOPTIONS
| 1. |
Concentrated HCl at 30°C can be stored in a vessel made of |
| A. | PTFE and porcelain |
| B. | Cast iron and aluminium |
| C. | Stainless steel and high silicon cast iron |
| D. | None of these |
| Answer» B. Cast iron and aluminium | |