Answer:
Zn + H2SO4 → ZnSO4 + H. 2
Explanation:
it would be A ,inorganic Compound
Darker colored items absorb more of the sunlight.
Lighter colored item tend to reflect more of the sunlight
m= 6780mg = 6.78g = 6.8g
d= 6.8g/ml
V= m/d
V= 1ml