Question:
Zinc oxide is white in colour at room temperature. It appears yellow on heating because of :
Zinc oxide is white in colour at room temperature. It appears yellow on heating because of :
Updated On: Feb 28, 2025
- Frenkel defect
- Schottky defect
- Metal excess defect
- Metal deficiency defect
Hide Solution
Verified By Collegedunia
The Correct Option is C
Solution and Explanation
The correct option is (C) :Metal excess defect.
Was this answer helpful?
0
0
Top Questions on Oxides
- Which of the following is the correct order of acidic character of oxides of vanadium?
Given below are two statements:
Statement (I): An element in the extreme left of the periodic table forms acidic oxides.
Statement (II): Acid is formed during the reaction between water and oxide of a reactive element present in the extreme right of the periodic table.
In the light of the above statements, choose the correct answer from the options given below:- Which of the following is an acidic oxide?
- Oxides of aluminium and zinc are :
- Among \(\text{CrO}\), \(\text{Cr}_2\text{O}_3\), and \(\text{CrO}_3\), the sum of spin-only magnetic moment values of basic and amphoteric oxides is ______ \( \times 10^{-2} \, \text{BM} \) (nearest integer).
Given: Atomic number of Cr is 24.
View More Questions
Questions Asked in CUET exam
- Find out which of the answer figures completes the figure matrix :
- CUET (UG) - 2024
- Image Based
- Find out the missing (?) number and letter.
- CUET (UG) - 2024
- Image Based
- Choose the appropriate word pair to complete the sentence: I didn’t know Rahul was in the hospital. If I __________, I would __________ him.
- CUET (UG) - 2024
- Conditional Sentences
- Evaluate the integral $\int \frac{\pi}{x^n + 1 - x} , dx$:
- CUET (UG) - 2024
- Integration by Partial Fractions
- The corner points of the feasible region determined by $x + y \leq 8$, $2x + y \geq 8$, $x \geq 0$, $y \geq 0$ are $A(0, 8)$, $B(4, 0)$, and $C(8, 0)$. If the objective function $Z = ax + by$ has its maximum value on the line segment $AB$, then the relation between $a$ and $b$ is:
- CUET (UG) - 2024
- Linear Programmig Problem
View More Questions