just science .af.

The only liquid non metal is

• Bromine

• Clorine

• Iodine

• Mercury

• No correct answer

Radon is

• Gas

• Inert gas

• No correct answer

• Volume

The only positive atomic groub is ,(Only in the one that has been studied )

• No2

• Po4

• MH4

• NH4

• I dont know

Cu + co3 =

• Cuco2

• Coco9

• CuCo3

The properties of bases is due to present of

• Positive hydroxide atoms

• Negative hydroxide ions

• Negative hydroxide atoms

• Positive hydroxide atoms

قوله سبحانه وتعالى يكاد البرق يخطف ابصارهم تبرز اضرار الGod Almighty says that the lightning almost catches their sight, highlighting the harms of the

• Sulphur oxide

• Nitrogen oxide

• Co2

• 2co3

From forms of direct chombination of element with compound is

• Co2

• 2co2

• 2NO3

• NH4

Weight is a

• Mass × j

• Force

• Newton

• A,b and c are correct