Quzzize

What is the Formula Of Sodium Hydroxide ?

• Nao

• Naho

• NAOH

• Na2O

O2 is the Formula of ?

• Oxygen

• Hydroxide

• Oxide

• Sodium

Name the object shown in the picture above.

• Tin

• Aluminium

• Zinc

• Metal

What is the atom made up of ?

• Proton + Neutron

• Electron + Neutron

• Proton+ Electron

• None of the above

What is the 20th element in periodic table ?

• Na

• K

• C

• Ca