What does below chemistry rebus means?

What does below Rebus mean ?

esgg sgeg gegs gsge

Find out the number of circles in the given picture having Illusion

In a kingdom, King George did not allow any citizen to visit the world outside. Also, only a person with proper paperwork was allowed to enter or he was sent back. A wooden bridge was what connected the kingdom to the world. The king had appointed a sharpshooter who would check the every five minutes on the bridge to check. After checking, he would go back to his hut and return exactly after five minutes again. The bridge took 9 minutes to cross.

A merchant was able to escape the kingdom without harming the shooter. How?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

Remove two matchsticks to make the below equation correct.

How is the moon similar to a dollar?

When we see 2 but call 10?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?