The softest material in Mho’s scale (for measuring hardness) is________________?

Related Mcqs:

Lead lined equipments & vessels are suitable for handling __________________?

A. Hydrochloric acid (10%) B. Nitric acid C. Sulphuric acid upto 60°C D. All A., B. and C....

Caustic soda is transported in _____________ lined containers ?

A. Glass B. Nickel C. Neoprene D. Either B. or C....

Cast iron detachable joint is used in __________ pipes.

A. Steel B. Cast iron C. Asbestos cement D. Reinforced cement concrete...

Polymerisation reactor used for the production of styrene butadiene rubber (SBR) is made of__________________?

A. Cast iron B. Stainless steel or glass lined vessel C. Karbate D. Wrought iron...

Acetaldehyde is shipped in ____________ drums?

A. Cast iron B. Steel C. Aluminium D. Either B. & C....