Which of the following is not a method of preparing oxygen? Options: A . &nbspFractional distillation of liquid air B . &nbspElectrolysis of water C . &nbspDecomposition of potassium permanganate D . &nbspDecomposition of manganese dioxide

Which of the following is not a method of preparing oxygen?

Question

Which of the following is not a method of preparing oxygen?

Options:

A . Fractional distillation of liquid air

B . Electrolysis of water

C . Decomposition of potassium permanganate

D . Decomposition of manganese dioxide

Answer: Option D

Submit Your Solution Below and Earn Points !

Next Question

Question 1. Which one of the following statements is not correct? Vulcanisation of rubber makes it....

Question 2. The compounds formed when hydrogen combines with p-block elements are called....

Question 3. In arc welding, Argon is used because of its....

Question 4. In vulcanisation process, rubber can be hardened by adding....

Question 5. The substance that is added to make natural rubber strong and more bouncy is....

Question 6. Which of the following elements is obtained from sea weeds ?....

Question 7. Silicon is a....

Question 8. Silicon is used in....

Question 9. Silica gel is a....

Question 10. An inert gas mixed with oxygen given to patients suffering from restricted breathing is....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0