Chemistry - Hydrogen
Practise 7 KVPY previous year questions on Hydrogen, compiled from papers spanning 2013 to 2020. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty KVPY tests.
- 1Strength of a H 2 O 2 solution is labeled as 1 . 79 N . Its strength can also be expressed as closest to2020 (SA)
- 2In water-gas shift reaction, hydrogen gas is produced from the reaction of steam with.2019 (SA)
- 3Treatment with lime can remove hardness of water caused by2019 (SA)
- 4Permanent hardness of water can be removed by2019 (SB/SX)
- 5reacts with in an acidicmedium. The number of moles of oxygen produced per mole of is05 Nov, 2017 (SA)
- 6When heated in air, brown copper powder turns black. This black powder would turn brown again when heated with05 Nov, 2017 (SB/SX)
- 7Acetic acid reacts with sodium metal at room temperature to produce2013 (SA)
Frequently Asked Questions
1.How many questions are available for Hydrogen?
This chapter includes 7 questions compiled from KVPY papers spanning 2013 to 2020.
2.Are these questions only from KVPY, or from other exams too?
These are KVPY questions specifically for the Hydrogen chapter. Questions from other exams like JEE Main or NTA Abhyas (JEE Main) are organised separately under their respective exam sections.
3.Is Hydrogen an important chapter for KVPY Chemistry?
Hydrogen has appeared in 4 of the 11 years of KVPY papers covered here, with 7 questions across 6 papers - about one per paper it appears in.