Answer:
a solution of salt is homogeneous mixture
a sulution of muddy water is heterogeneous mixture
Explanation:
reason for salt and water as homogeneous mixture because water dissolves salt easily unlikely heterogeneous mixture in which water cannot dissolve mud in it
Answer: (3) C
A, Earth Gravity
the answer is D.
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Zn+H2O ------ ZnO + H2 is the correct answer
