Trending ▼   ResFinder  

ICSE Class X Prelims 2021 : Chemistry (Hume McHenry Memorial High School of S. D. A., Pune)

6 pages, 87 questions, 51 questions with responses, 53 total responses,    2    0
Saisha Chavan
Hume McHenry Memorial High School of S. D. A., Pune
+Fave Message
 Home > sxsh >   F Also featured on: School Page icse and 1 more

Formatting page ...

Hume McHenry Memorial High School Salisbury Park Pune 411037 Academic Year 2020 2021 Semester Examination Subject Chemistry Date: - 08/10/2020 Class: - X (A D) Marks : 80 SECTION I [40 Marks] [Attempt all questions from this section] Question 1 A] Choose the correct answer from the options given below: [5] 1] Electron affinity is maximum in a] alkali metals b] alkaline earth metals c] halogens d] inert gases 2] The electrode at which anions donate excess electrons and are oxidized to neutral atoms is the a] anode b] cathode c] electrolyte d] solution c] basic d] saline 3] Higher the pH value of a solution, the more a] alkaline b] acidic 4] As we descend the electrochemical series containing cations, the tendency of the cations to get reduced at the cathode a] increases b] decreases c] remains same d] changes c] 4 d] 2 5] The basicity of acetic acid is a] 3 b] 1 B] Write balanced chemical equations for each of the following [5] 1] Action of dilute sulphuric acid on Iron 2] Action of dilute hydrochloric acid on calcium carbonate 3] Reaction between copper oxide and dilute sulphuric acid 4] Reaction between sodium hydroxide and carbon dioxide 5] When sodium hydroxide is warmed with ammonium chloride C] State any one observation for each of the following [5] 1] Aqueous ammonium hydroxide is added to aqueous copper sulphate solution 2] Copper sulphate solution is electrolysed using platinum electrode Page | 1

Formatting page ...

Top Contributors
to this ResPaper
(answers/comments)


Amulya Kumar Das

(26)

Shriya Karlapudi

(17)

Kiah Jaiswal

(7)

Hey Its me Vsause

(3)

Formatting page ...

Formatting page ...

Formatting page ...

Formatting page ...

 

  Print intermediate debugging step

Show debugging info


 

Additional Info : ICSE Class X Mid-term 2021 : Chemistry  

© 2010 - 2021 ResPaper. Terms of ServiceContact Us Advertise with us

 

sxsh chat