MCQ on States Of Matter: Chemistry is considered to be the most scoring subject in NEET JEE Exam. As it is one of the easiest scoring subjects, it is often ignored and undermined a subject. But if you want to get an edge over others, here is a tip, master NEET/JEE Chemistry concepts. Chemistry demands the attention of students in understanding reactions and concrete basic understanding but once done it only gets easier from there. Mastering NCERT syllabus for NEET/JEE Chemistry should be topping your list of to-do for chemistry.

In this post we are providing you MCQ on States Of Matter, which will be beneficial for you in upcoming NEET, JEE, Medical and Engineering Exams.

MCQ on States Of Matter

Q1. What are the conditions for gas like Carbon monoxide to obey the ideal gas laws?
a) low temperature and low pressure
b) low temperature and high pressure
c) high temperature and low pressure
d) high temperature and high pressure

Q2. Find the fraction of the total pressure exerted by hydrogen if it is mixed with ethane in an empty container at 25℃.
a) 1/2
b) 1/4
c) 7/8
d) 15/16

Q3. If 1.204 x 10²¹ molecules of H₂SO₄ are removed from 392 mg of H₂SO₄, find the moles of H₂SO₄ left.
a) 2 x 10^-3
b) 4 x 10^-3
c) 1.2 x 10^-3
d) 1.5 x 10^-3

Q4. Find the change in the root mean square speed of the gas on raising the temperature from 27℃ to 927℃.

a) gets doubled
b) gets halved
c) becomes times
d) remains same

Q5. At the same temperature, the average molar kinetic energy of N₂ and CO is ______.
a) KE₁ > KE₂
b) KE₁ < KE₂
c) KE₁ = KE₂
d) insufficient information given

Q6. A container with a pin-hole contains equal moles of H_2(g) and O_2(g). Find the fraction of oxygen gas escaped at the same time when one-fourth of hydrogen gas escapes.
a) 1/2
b) 1/4
c) 1/8
d) 1/16

Q7. If the temperature is doubled, the average velocity of a gaseous molecule increases by ______.
a) 1.4
b) 2
c) 2.8
d) 4

Q8. Find the temperature at which the rate of effusion of N₂ is 1.625 times to that of SO₂ at 500℃.
a) 110℃
b) 173℃
c) 373℃
d) 620℃

Q9. Find the molecular mass of a gas that takes three times more time to effuse as compared to He with the same volume.
a) 9 u
b) 27 u
c) 36 u
d) 64 u

---

MCQ Link for NEET/JEE
JEE/NEET Physics MCQ	Click Here
NEET/JEE Chemistry MCQ	Click Here
NEET Biology MCQ	Click Here
JEE Math’s MCQ	Click Here

 

Notes PDF Link for NEET/JEE
Physics Notes PDF	Click Here
Chemistry Notes PDF	Click Here
Biology Notes PDF	Click Here
Math’s Notes PDF	Click Here

 

---

Follow on Facebook

By Team Learning Mantras