Protons have a positive charge.
How I remember is Protons and Positive both start with the letter P.
Answer: A, Nucleus
B, Cell memebrane
C, vacuole
D, Chloroplast, mitocondria, amyloplast.
Explanation:
These only work if this is a plant cell which you did not specify.
'cause many alpha-particle goes without any deflection........
Answer:
this is because spreading it makes more sunlight hit the cloth which results in it drying faster
