Correct answer
B. Brings about no further reduction of
Explanation
The correct answer is Brings about no further reduction of.
Coal washing waste water containing about 3% suspended solids (comprising of clay, slate, stone etc.) is treated for solid particles removal?
The ratio of volume of an atom to that of its nucleus is________?
Separation of materials into products based on the difference of their sizes is called________?
The safe distance of habitation from a hazardous chemical plant (TLV of its product < 1000 ppm) should be about ________ kms?
Prandtl number for most of dry gases is about________?
A solid metallic block weighing 5 kg has an initial temperature of 500°C. 40 kg of water initially at 25°C is contained in a perfectly insulated tank. The metallic block is brought into contact with water. Both of them come to equilibrium. Specific heat of block material is 0.4 kJ.kg-1. K-1. Ignoring the effect of expansion and contraction and also the heat capacity to tank, the total entropy change in kJ.kg-1, K-1 is________?