Class 12th Chemistry one Mark Questions 2022 PDF

Download Class 12th Chemistry one Mark Questions 2022 PDF

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File name	Class 12th Chemistry one Mark Questions 2022 PDF
No. of Pages	86
File size	3.9 MB
Date Added	Dec 22, 2022
Category	Education
Language	English
Source/Credits	Drive Files

Class 12th Chemistry one Mark Questions 2022 Overview

This material will surely help the 12th standard students to score good marks in their 12th Public Examination. This material will be very useful material for the teachers and students of the 12th standard. For more study materials like this visit 12th All Subjects Study materials & Guides.

To score full marks in 12th science public exam, one mark questions play the most important role. So you have to learn one marks to score full marks in your exams. Here we provide you 12th Chemistry One Mark question answers.

Which of the metal is extracted by Hall Herold process?

A. Al

B. Ni

C. Cu

D. Zn

ANSWER: Al

2. Wolframite ore is separated from tinstone by the process of _______

A. Smelting

B. Calcination

C. Roasting

D. Electromagnetic separation

ANSWER: D

3. Which one of the following is not an example of complex salt?

A. Haemoglobin

B. Chlorophyll

C. Cobalamine

D. Ferrous ammonium sulphate

ANSWER: D

4. Which one of the complex salt is acting as a photo sensitiser in photosynthesis process?

A. Wilkinson’s compound

B. Cobalamine

C. Chlorophyll

D. Haemoglobin

ANSWER: C

5. Methyl ketones are usually characterised by

A. The Fehling’s solution

B. The iodoform test

C. The Schiff’s test

D. The Tollen’s reagent

ANSWER: B

6. Which of the following compound is oxidised to give ethyl methyl ketone?

A. 2 – Propanol

B. 2 – Pentanone

C. 1 – Butanol

D. 2 – Butanol

ANSWER: D

Class 12th Chemistry one Mark Questions 2022 PDF Download Link