Correct answer
C. (BTU/hr.ft2. °F)-1
Explanation
The correct answer is (BTU/hr.ft2. °F)-1.
In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the________?
Electrical conductivities of semi-conductors are of the order of ________ ohm/cm?
Nitric acid is produced on commercial scale in a fertilizer plant by________?
Nickel and ________ are the alloying element added in steel to increase its toughness?
Refractory bricks having lower porosity have________?
Which of the following is not affected by temperature changes?