CHEMICALS COMPUNDS AND ELEMENT

CHEMICAL FORMULAE OF SALT

• NACL

• NACL.

• NaC;l

• NaCl

IN WHICH TABLE THE ELEMENTS ARE MENTIONED

SYMBOL OF IRON

• Fe

• Io

• IN

• Ir

consist of two or more substances simply mixed together,but not chemically combined

Element OF MERCURY

• AU

• Me

• li

• Hg

Phosporus is

• Monoatomic

• Diatomic

• Tetratomic

• None of These

Acid present in stomach

• PLYDROLIC ACID

• OLYMOPEDRIC ACID

• HYDROCHLORIC ACID

• NONE OF THESE

• AAKRITI AND MAHIKA ARE BEST FRIENDS

WHEN AN IRON LOCK GETS IN CONTACT WITH WATER FOR LONGER PERIOD OF TIME AND ALSO WITH OXYGEN WHAT WILL HAPPEN

• IRONOXIDE

• Fe204

• Fe2O4

• IronOxode

Our class teacher

• Anu Abde

• Anu Abe

• Science teacher

• Gnan Nikhil Ch

5. are the purest solid form of a substance having adefinite geometrical shape