Materials and Construction
Nickel made/clad equipments are suitable for handling

Sulphuric acid (conc)
Ammonia (both aqueous & anhydrous)
Fruit juices, milk & its products and caustic soda solution
Nitric acid & hydrochloric acid (conc)

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Materials and Construction
Lead

Is the lightest metal in common use
Is the hardest metal in common use
Can not be work hardened
Can not be scratched by finger nails

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