1) In the phenomenon of physical adsorption, the atoms or molecules of the adsorbed substance gather on the adsorbing surface. In the form of several layers and are connected with a strong force with the surface 0 In the form of several layers and are linked with a weak force with the surface O Unlike that In the form of a single layer and is connected with a strong force with the surface In the form of a single layer and is attached with a weak force to the surface

Q: can you please explain answer number 3?

A: In interference , when crest overlap with crest (or trough) it form a constructive interference and…

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A:

Q: What is the height of a 6 foot 1 inch tall person in Centimeters

A: height of person = 6 foot 1 inch  we know, that 1 foot = 30.48 cm  1 inch = 0.0833 ft

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Q: following

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