Use app×
Ask a Question
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE

The flame colours of metal ions are due to

← Prev Question Next Question →
0 votes
2.2k views
in Solid State by (79.3k points)
recategorized by

 The flame colours of metal ions are due to 

(a) Frenkel defect

(b) Schottky defect

(c) metal deficiency defect

(d) metal excess defect.

Play Quiz Game >

1 Answer

+1 vote
by (50.8k points)
selected by
 
Best answer

Correct option (d) metal excess defect.

Explanation:

The crystals associated with metal excess defect contain free electron. These free electrons are called F-centres and impart colour to the metal ions. 

← Prev Question Next Question →

Find MCQs & Mock Test

  1. JEE Main 2025 Test Series
  2. NEET Test Series
  3. Class 12 Chapterwise MCQ Test
  4. Class 11 Chapterwise Practice Test
  5. Class 10 Chapterwise MCQ Test
  6. Class 9 Chapterwise MCQ Test
  7. Class 8 Chapterwise MCQ Test
  8. Class 7 Chapterwise MCQ Test

Related questions

0 votes
1 answer
1 crystal is made from how many unit cell?
asked Aug 8, 2019 in Solid State by Vedika kachhawah (15 points)

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

User Contribution to Sarthaks eConnect
Managed by Sarthaks Digitizing India
...