The correct answer would be the first option. The arrows 1, 2 and 3 represent the phase transitions where heat energy is gained. As heat energy is gained the kinetic energy of the molecules in a substance is increased which would cause them to change phases from solid to liquid and to gas.
Answer:
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Concentration gradient - The movement of osmosis is affected by the concentration gradient; the lower the concentration of the solute within a solvent, the faster osmosis will occur in that solvent.
I think this is it^^^
Explanation:
111.6g of Fe + 156g of Cr + 192g of O = 459.6g of Fe2(CrO4)3
Answer : The diameter in picometer is, 
Explanation :
As we are given that the diameter of an atom is
. Now we have to convert it into picometers.
Conversion used from meter to picometer is:

As, 
So, 

Thus, the diameter in picometer is, 