Anthracite coal ________?
Correct answer
B. Burns with short, bluish, yellow-tipped flame producing very little smoke
Explanation
The correct answer is Burns with short, bluish, yellow-tipped flame producing very little smoke.
Correct answer
B. Burns with short, bluish, yellow-tipped flame producing very little smoke
Explanation
The correct answer is Burns with short, bluish, yellow-tipped flame producing very little smoke.
An investment of Rs. 100 lakhs is to be made for construction of a plant, which will take two years to start production. The annual profit from the operation of the plant is Rs. 20 lakhs. What will be the payback time?
Gypsum is chemically ________?
In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for ________ fibres?
Which of the following rays has the least wavelength?
Generally, no corrosion allowance in wall thickness of a part is required, if the thickness is more than ________ mm?
Pick out the wrong statement?