Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Enroll
186
✕Download
Oxidation and Reduction(in Hindi)
144 plays
More
This lesson deals with important questions on Oxidation and reduction which are important for different examination.
Ravi Ranjan Kumar
Founder of "The Selection Guru" Competitive Institute.Qualified:more than half a dozen govt.Exams.Youtube channels "UnBook" & "UnBook Talks"
U
Unacademy user
practice ja chukia hai if they make us wait 4 so long
0
Reply
ghatnachakra me to diya hai ki increase ho jata hai iron ka weight...
0
Reply
Explanation is good. but upload rate is slow... make one course on biology
0
Reply
I have to do another job thats why it takes time I will definitely try to upload on regular basis . for biology ,when time will permit me I will make . thanks for your valuable suggestion
I have made course on BIOLOGY.so watch and give suggestion to improve quality of lessons
Atul Araps Singh
2 years ago
Sure

  1. Important questions on oxidation and reduction.


  2. 1)Tendency to loose electron is called.. A) Oxidation B) Reduction C) Catalyst D) None


  3. Important questions on oxidation and reduction.


  4. 2) Tendency to gain election is called A) Oxidation B) Reduction C) Oxidising agent D) Reducing agent


  5. LeO GeR LeO-loose of electron(Reducing agent) Ex-All metels Na.Mg etc - GeR-gain of electron. (Oxidising agent) ex-all non metals CI,N etc


  6. 3) Aluminium behaves as.. A) Oxidising agent B) Reducing agent C) Catalyst D) All


  7. 4) Hydrogen behaves as... A) Oxidising agent B) Reducing agent C) Galvanisation D) None


  8. 5) Rusting on iron is an example of .. - A) Oxidation B) reduction - c) galvanising D)none