Chemistry Lover

Chemistry ke alcohol final idhar ke sabhi questions ko solve karne ke bad Jo Neet mein Aaye hue hain

The molecular mass of NH₃ is:

A) 15
B) 16
C) 17
D) 18

live Chemistry ke class lene ke bad

Which of the following is a heterogeneous mixture?

A) Brass
B) Salt solution
C) Soil
D) Sugar solution

Which of the following is a homogeneous mixture?

A) Sand and water
B) Air
C) Milk
D) Smoke

The mass of one mole of carbon atoms is:

A) 6 g
B) 12 g
C) 24 g
D) 1 g

One atomic mass unit (1 u) is equal to:

A) 1/16 mass of oxygen atom
B) 1/12 mass of carbon-12 atom
C) Mass of proton
D) Mass of neutron