Question

find 7 rational number between 2/7 and 7/11​

Answer 1

Step-by-step explanation:

ANSWER

Most of the metals do not react with water. However,alkali metals react vigorously with water. Reaction of sodium metal with water: Sodium metal forms sodium hydroxide and liberates hydrogen gas along with lot of heat when reacts with water.

When sodium reacts with water, sodium hydroxide is formed hydrogen gas as a byproduct that gets burnt with a bright flame making the reaction highly exothermic.

Answer 2

Answer:

First we need to find LCM

LCM of 7 and 11 is 77

so,2/7=22/77

and 7/11=49/77

rational numbers between 2/7 and 7/11 are:

23/77 , 24/77, 25/77, 26/77 , 27/77 ,28/77 .......

.....till 48/77