Answer:
B. Is the correct answer :) i hope this helps!!
Explanation:
brainliest please?
Answer:Molecular Formula SO2
Hybridization Type sp2
Bond Angle 119o
Geometry V-Shaped or Bent
Explanation:
hope this helped <3
Answer:
Relative motion of source and observer.
Explanation:
Doppler Effect : It is the change in the observed frequency of the wave due to<em><u> relative motion of the source and object </u></em>.
Let's write the equation

According to law of conservation of mass .
- Mass of products=Mass of reactants
Let required value be x



