| ⇦ | 
| ⇨ |
³⁵₁₇Cl and ³⁷₁₇Cl are two isotopes of chlorine. If average atomic weight is 35.5 then ratio of these two isotopes is
Options
(a) 35 : 37
(b) 1 : 3
(c) 3 : 1
(d) 2 : 1
Correct Answer:
3 : 1
Explanation:
Average atomic mass A = (X x a + Y x b) / (X+Y)
35.5 = (35X + 37Y) / (X+Y)
X/Y= 3 / 1
Related Questions: - Kinetic theory of gases presumes that collision between the molecules to be perfectly
- The pressure and temperature of 4 dm³ of carbon dioxide gas are doubled
- The density of methane (CH₄) at 2.0 atmospheric pressure and 27⁰C is
- CaCO₃ ⇌ CaO + CO₂ reaction in a lime kiln goes to completion because
- In the equation of state of an ideal gas PV = nRT, the value of the universal gas
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Basic Concepts of Chemistry
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Kinetic theory of gases presumes that collision between the molecules to be perfectly
- The pressure and temperature of 4 dm³ of carbon dioxide gas are doubled
- The density of methane (CH₄) at 2.0 atmospheric pressure and 27⁰C is
- CaCO₃ ⇌ CaO + CO₂ reaction in a lime kiln goes to completion because
- In the equation of state of an ideal gas PV = nRT, the value of the universal gas
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Basic Concepts of Chemistry (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply