Rawan's Quiz 5

deposition occurs When a gas changes directly to

• plasma

• Solid

• Gel

Basic building blocks of elements is

• Mole clues

• Atom

Rutbat Al-Hakim is one important books of

• Jabir Abn Hayyan

• Al Razi

• No one of following

Iron is element

• True

• Fales

Metal are solid at room condition except

Dissolution is mixture of

• Solute & solution

• Solute & Solvent

• Any substance which mixed

Au is

• Gold

• Iron

• Silver

oxygen gas contains about 78%

• True

• Fales

Electrons is surround

• Atom

• Nucleu

(O) is