Question

solve plz
you will get brailiest

Answer 1

Hey mate,

Q1)

1) Helium - Zero group
2) Horizontal Row - Period

Q2)

Mass - as it is a quantity

Q3)

True

Q4)

Hopes Apparatus

Q5)

V^2/R

hope this helps you out!

Answer 2

1 b
2 a

2.mass
5.r

hope u like it
know only these