Correct answer
C. Refrigerators
Explanation
The correct answer is Refrigerators.
In flue gas analysis by Orsat’s apparatus, oxygen is absorbed by________?
________ converts n-paraffins to i-paraffins?
Mixing of light fine powder such as insecticides is done by________?
Pick out the wrong statement/
Percentage of drum submerged in the slurry in case of rotary drum filter is ________?
A long iron rod initially at a temperature of 20°C has one end dipped in boiling water (100°C) at time, t = 0. The curved surface of the rod is insulated so that heat conduction is one dimensional in the axial direction. The temperature at a distance 100 mm from the dipped end becomes 40°C at time, t = 200 s. The same temperature is achieved at a distance of 200 mm from the dipped end at time ________?