Pick out the wrong statement pertaining to leaching ?

Related Mcqs:

Use of packed towers for distillation is generally limited to the____________________?

A. Small sizes B. Multi-component distillation C. High pressure operation D. Vacuum distillation...

Very tall packed towers are divided into series of beds to___________________?

A. Reduce the overall pressure drop B. Avoid channelling C. Reduce liquid hold-up D. Avoid flooding...

Equilibrium moisture of a solid is equal to the total moisture minus free moisture. Which of the following substances will have maxi-mum equilibrium moisture ?

A. Anthracite coal B. Rag paper C. Bamboo D. Inorganic solids...

For the same feed, feed quality and separation (in a distillation column), with the increase of total pressure, the number of ideal plates will_____________________?

A. Increase B. Decrease C. Remain same D. Data insufficient, can’t be predicted...

In a counter-current liquid extractor___________________?

A. Both liquids flow at fixed rate B. Both liquids can have any desired flow rate C. Only one of the liquids may be pumped at any desired rate D. Liquid’s flow rate depends upon the temperature and pressure...