Correct answer
A. 90
Explanation
The correct answer is 90.
High temperature of around 2000°C of incandescent gas mantles is measured by a/an ________?
What is the pH of distilled water?
Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of________?
Which one contains the least percentage of carbon?
In the equation, PVn = constant, if the value of n = 1, then it represents a reversible ________ process?
In which of the following evaporators, steam is fed inside the tube while the liquor is outside the tube?