If the weight of a stone in three different media air, water and salt solution are given in the table, study the given table and answer the following questions.
Media
Weight
A
15 N
B
18 N
a.
C с
16 N
Which one is water and which one is salt solution?
Find the mass of water displaced by the stone.​

What are chlorofluorocarbons and what impact do they have on the atmosphere?

The plum pudding model of the atom states that ?

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.