Ans: 50m per sec
Explanation:
Speed= distance / time
therefore speed = 100m/2sec
=50m per sec
Answer: I think its C
Explanation: Hope it helps :)
Answer: Density (ρ) = 1.25 gram/liter
Explanation:

= 1.25 gram/liter
I believe your answer would be A.
Answer:
4
Explanation:
your chosen answer is right as unsaturated mean contains double bond and 1st and 3rd is Wrong as Carbon only can have 4 bonds and 2nd is Wrong as it is saturated.
hope this helps :)