| ⇦ |
| ⇨ |
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: - Atmosphere of big/metropolitan cities is polluted most by
- The energy of an electron in the nth Bohr orbit of hydrogen atom is
- If principal quantum number n=4, the total number of orbitals having l=3 is
- The vacant space in bcc lattice unit cell is
- When a common salt is added to the saponified product of oil, the soap is thrown
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
- Atmosphere of big/metropolitan cities is polluted most by
- The energy of an electron in the nth Bohr orbit of hydrogen atom is
- If principal quantum number n=4, the total number of orbitals having l=3 is
- The vacant space in bcc lattice unit cell is
- When a common salt is added to the saponified product of oil, the soap is thrown
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