Question

please ans the question​

Answer 1

Answer:

Answer :

a) option B : GMm/r²

• here, force = weight

b) option B : Ammeter

• here current is measured by a device called ammeter.

c) option B : (-4)° C

• solid has the maximum density.

đ) option B : reactants

• In a chemical equation reactants are written in the left hand side and product is written on right hand side.