Question

(a ) Which of the following is not a mixture :

1 . Iodized table salt,

2 . Gasoline ,

3 . L.P.G

4 . Distilled water,

(b ) One "U ' stands for the mass,

1 . An atom of carbon 12,

2 . 1/12th of the carbon,

3. 1/12th of hydrogen atom,

4 . One atom of any of the element ,

(c ) The law of definite composition was proposed by ,

1 . Lomonosov

2 . Antoine Lavoisier

3 . Joseph Proust

4 . Dalton

( d ) Mathematically Boyle's law shown by all of the following except,

1 . PV =k

2 . PT = k

3 . P1V1 = P2V2

4 . V = k/p

(e ). Avogadro law distinguish between,

1 . Cations and anion

2 . Atoms and molecule

3 . Atoms and ions

4 . Molecules and ions.​

Answer 1

Answer:

don't know if you know than if you don't than see in Google

Answer 2

Answer:

a) 4

b) 2

c) 4

d) idk

e) 2

Explanation:

d) google kr lo yrr