| ⇦ | 
| ⇨ |
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: - The hybridization involved in complex [Ni(CN)₄]²⁻ is (At.No.Ni = 28)
- Which of the following statements about H₃BO₃ is not correct
- Which has highest pH
- When the ore limestone is heated carbon dioxide is given off. This operation
- Which one of the following is not a sulphide ore
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
- The hybridization involved in complex [Ni(CN)₄]²⁻ is (At.No.Ni = 28)
- Which of the following statements about H₃BO₃ is not correct
- Which has highest pH
- When the ore limestone is heated carbon dioxide is given off. This operation
- Which one of the following is not a sulphide ore
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