Question

send answers to my questions immediately​

Answer 1

1st (b) 2nd (d)

Explanation:

A magnet attracting a pin a field force not contact force.

Writing with a pen is a contact force.

hope it helps

Answer 2

Answer:

According to me

(1) Ans is none of these because

Magnets attract iron due to the influence of their magnetic field upon the iron. ... When exposed to the magnetic field, the atoms begin to align their electrons with the flow of the magnetic field, which makes the iron magnetized as well. This, in turn, creates an attraction between the two magnetized objects.

(2) falling of fruit from a tree.