Answer:
Air pollution
Explanation:
Carbon(IV)oxide is sometimes harmful to man but good for plant in other to manufacture their food
Answer:
limiting Reactant
Explanation:
In a chemical reaction, the limiting reagent, or limiting reactant, is the substance that has been completely consumed when the chemical reaction is complete.
I believe the answer is Pangaea
I hope this helps :)
Answer:
0.00172 M
Explanation:
According to the Lambert's Beer law:-

Where, A is the absorbance
l is the path length
is the molar absorptivity
c is the concentration.
If a graph is plotted between the concentration and absorbance, then the slope is:-
. So,

<u>0.00172 is the molar concentration of
in the unknown solution.</u>
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➷ It is a solution or mixture
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