Question

Physics , Class 11th, answer it with full explanation...
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Answer 1

Answer:

Why does the mixture of gases NH3 HCl not obey dalton's law of partial pressure. This is because when you mix HCl and NH3, they react to form NH4Cl which is solid. As it reacts and form solid product it does not obey law of partial pressure.

Answer 2

Answer:

$\huge\dag$ $\huge\fcolorbox{red}{yellow}{Answer}$$\huge\dag$ Gloves which cover the entire hand or fist but do not have separate finger openings or sheaths are called mittens. Mittens are warmer than other styles of gloves made of the same material because fingers maintain their warmth better when they are in contact with each other; reduced surface area reduces heat loss.