4. What is an example of water condensing?
2 answers:
Answer:
D dew forming on plants during a cold night
Explanation:
The answer is d.
Explanation: dew is a form of condensation
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C) because you could get hurt if certain items fall in it and you are in water
The most common liquid on planet earth is water
Answer:

Explanation:
We are given that
Mass,
Radius,r=0.8 m

Height,h=2.9 m
We have to find the angular acceleration of the cylinder.
According to question


Where



Substitute the value


Where 


Angular acceleration,
state of matter is tha ans
Balanced equation:
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O