NTA Abhyas 2020
- Exam
- NTA Abhyas
- Year
- 2020
- Subject
- Chemistry
- Chapter
- General Principles and Processes of Isolation of Metals
NTA Abhyas 2020 · Chemistry · General Principles and Processes of Isolation of Metals
Give the correct order of initials T or F for following statements....
Give the correct order of initials or for following statements. Use if statement is true and if it is false
(i) In Gold Schmidt thermite process aluminium acts as a reducing agent.
(ii) is extracted by electrolysis of aq. solution of
(iii) Extraction of is possible by carbon reduction method
(iv) Red bauxite is purified by Serpeck’s process
(i) In Gold Schmidt thermite process aluminium acts as a reducing agent.
(ii) is extracted by electrolysis of aq. solution of
(iii) Extraction of is possible by carbon reduction method
(iv) Red bauxite is purified by Serpeck’s process
Options
- A
- B
- C
- D
Correct answer
D.
Step-by-step solution
(i)
(ii) is extracted by electrolysis of fused and
(iii)
(iv) Red Bauxite is purified by Baeyer’s process
(ii) is extracted by electrolysis of fused and
(iii)
(iv) Red Bauxite is purified by Baeyer’s process