Correct answer
B. Obsolescence
Explanation
The correct answer is Obsolescence.
Radioactive solid nuclear wastes are disposed off by ________?
Presence of ________ hardness is responsible for the temporary hardness in water?
The process of removal of scale formed during hot rolling of steel is termed as________?
1000 kg of wet solids are to be dried from 60% to 20% moisture (by weight). The mass of moisture removed in kg is________?
Stabilisation of gasoline (petrol) means ________?
Which of the following is a commonly used manometric liquid for low pressure range?