We all should protect our ...........
Environment
...........is the third planet in ...............................
Earth, Solar System
Wha do you need to charge your phone?
Charger
What is it?
at
What is it?
pendrive
Wha is it?
Plug
Rihanna sings about American.....
Oxygen
Where can you carry out an experiment?
In laboratory
What are three states of matter?
Solid, steam, liquid
What is it?
Remote control
What is it?
Headphones
What is it?
Socket
What is it?
Speaker