Answer:
B. People live longer than they used to
Explanation:
None of the other answers are correct.
use a mortar & pestle to grind the solute into smaller particles, thus increasing the surface area.
Answer:
S + 4 Cl2
Explanation:
Sulphur - S
1 mol of Sulphur = S
Chlorine = Cl2
4 moles of Chlorine = 4Cl2
4S + 2Cl2
Incorrect option
S + 4 Cl2
Correct option
S + 2Cl2
Incorrect option
S + Cl2
Incorrect option