Leaching of uranium ore and gold ore is done in_____________________?

Related Mcqs:

Large quantity of silica gel is normally dried in a _________________ dryer?

A. Freeze B. Through circulation C. Rotary vacuum D. Tray...

When an unsaturated air-water mixture is heated at constant pressure, then ____________________ ?

A. The partial pressure of water vapour increases B. The specific humidity decreases C. The relative humidity increases D. The relative humidity decreases...

For continuous drying of granular or crystalline material, the dryer used is the _______________ dryer?

A. Tunnel B. Tray C. Rotary D. None of these...

The operating line for an absorber is curved, when plotted in terms of _______________________?

A. Mole fractions B. Mole ratios C. Partial pressure D. Mass fractions...

The Knudsen diffusivity is dependent on the ______________________?

A. Molecular velocity only B. Pore radius of the catalyst only C. Molecular mean free path only D. Molecular velocity and pore radius of the catalyst...