Correct answer
D. Use of only one graph for all gases
Explanation
The correct answer is Use of only one graph for all gases.
Lung cancer & DNA breakage are the major ill effects of excessive ozone exposure to human beings. Ozone layer depletion in the atmosphere is mainly caused by the presence of________?
The heat treatment process applied to cold formed steel parts is ________?
The heat of adsorption of a gas caused by Van der Waals forces of attraction and capillarity is equal to the heat of________?
Refractoriness/fusion points of ‘Superduty’ refractories is ________ °C?
Which of the following is the most suitable for preheating combustion air above 650°C?
Radioactive nuclear waste is treated in________?