Question
Download Solution PDFWhich of the following metals does NOT react with Oxygen even at a high temperature?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- Silver (Ag) does not react with Oxygen (O) even at a high temperature because of the less reactivity of Sliver.
- Reactive elements displace the less reactive elements in a chemical reaction.
- The reactive element loose electrons readily to attain stable electronic configuration and thus reduce another element and oxidize themselves.
- Reactive metals are found on top of the reactivity series.
- The order of reactivity of metals is given below.
|
Element |
Reactivity |
Atomic Number |
|
Potassium (K) |
Most Reactive |
19 |
|
Sodium (Na) |
|
11 |
|
Calcium (Ca) |
|
20 |
|
Magnesium (Mg) |
|
12 |
|
Aluminium (Al) |
|
13 |
|
Zinc (Zn) |
|
30 |
|
Iron (Fe) |
|
26 |
|
Lead (Pb) |
|
82 |
|
Hydrogen (H) |
|
1 |
|
Copper (Cu) |
|
29 |
|
Mercury (Hg) |
|
80 |
|
Sliver (Ag) |
|
47 |
|
Gold (Au) |
Least Reactive |
79 |
Last updated on Jun 11, 2025
-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.
-> The UPSC Prelims Result 2025 and UPSC IFS Result 2025 has been released @upsc.gov.in
-> Railway Recruitment Board activated the RRB ALP application form 2025 correction link, candidates can make the correction in the application form till 31st May 2025.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The official RRB ALP Recruitment 2025 provides an overview of the vacancy, exam date, selection process, eligibility criteria and many more.
->The candidates must have passed 10th with ITI or Diploma to be eligible for this post.
->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.
-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways.
-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.
-> Attempt RRB ALP GK & Reasoning Free Mock Tests and RRB ALP Current Affairs Free Mock Tests here