Which of the following radioactive wastes emits all α, β & γ rays and hence is the most hazardous of all radioactive emitters?

Question: __________ columns are used for liquid dispersion in a continuous gas phase.
[A].

Packed

[B].

Pulse

[C].

Bubble cap

[D].

Sieve plate

Answer: Option A

Explanation:

No answer description available for this question.

Question: Dew point of an air-water vapor mixture
[A].

decreases with decrease in pressure.

[B].

at constant humidity & total pressure is fixed.

[C].

corresponding to any point on the humidity chart is obtained by projecting a line through this point parallel to the temperature axis and to the saturation curve.

[D].

all ‘a’, ‘b’ & ‘c’.

Answer: Option D

Explanation:

No answer description available for this question.