Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Exam (elaborations)

science paper class 10th

Rating
-
Sold
-
Pages
14
Grade
A+
Uploaded on
22-10-2025
Written in
2025/2026

important q for practise only.

Institution
Course

Content preview

िश ा िनदे शालय , रा ीय राजधानी े , िद ी l
Directorate of Education, GNCT of Delhi.
अ ास प , वािषक परी ा 2022-23
Practice question paper, Annual Examination 2022
2022-23
क ा / Class – X
िव ान / Science (086)

अविध/ Duration: 3 घंटे/ hr अिधकतम अंक/ Max. Marks : 80


सामा िनदश:
I. प म पां च ख अ, ब, स, ड और इ स िलत ह I प म 39 ह I सभी अिनवाय ह।
II. कोई सम िवक नही ं है । हालां िक,, कुछ ों म आं त रक िवक दान िकए गए ह। छा को ऐसे ों म केवल
एक िवक का यास करना होता है ।
III. ख अ म 20 व ु िन ह और सभी 1-1 अंक ह I
IV. ख ब म 6 लघुउ रीय ह, िजनम ेक के 2 अंक ह। इन ों के उ र 30 से 50 श ों की सीमा म होने
चािहए।
V. ख स म 7 लघुउ रीय ह , िजनम ेक के 3 अंक ह। इन ों के उ र 50 से 80 श ों की सीमा म होने
चािहए।
VI. ख ड म 3 दीघ उ रीय ह िजनम ेक 5 अंक ह। इन ों के उ र 80 से 120 श ों की सीमा म होने
चािहए।
VII. ख इ म 3 केस आधा रत ह िजन
िजनम ेक 4 अंक ह।
General Instructions:
i. This question paper consists of A,B,C,D and E sections having 39 questions. All questions are
compulsory.
ii. All questions are compulsory. However, an internal choice is provided in some questions. A student
is expected to attempt only one of these questions.
iii. Section A consists of 20 objective type questions carrying 1 mark each.
iv. Section B consists of 6 Very Short questions carrying 02 marks each. Answers to these questions
should in the range of 30 to 50 wor
words.
v. Section C consists of 7 Short Answer type questions carrying 03 marks each. Answers to these
questions should in the range of 50 to 80 words.
vi. Section D consists of 3 Long Answer type questions carrying 05 marks each. Answer to these
questions should be in the range of 80 to 120 words.
vii. Section E consists of 3 source-based/case
based/case-based
based units of assessment of 04 marks each with sub-
sub
parts.



. सं न/ Questions अंक
Q.No Marks

, खंड अ/SECTION-A


1 अ ल य बलता के संदभ म, न न ल खत म से कौन सा सह बढ़ते म म है ? 1
(a) पानी <ए स टक अ ल <हाइ ो लो रक अ ल

(b) पानी <हाइ ो लो रक अ ल <ए स टक अ ल

(c) ए स टक अ ल <पानी <हाइ ो लो रक अ ल

(d) हाइ ो लो रक अ ल <पानी <ए स टक अ ल
In terms of acidic strength, which one of the following is in the correct increasing order?
(a) Water < Acetic acid < Hydrochloric acid
(b) Water < Hydrochloric acid < Acetic acid
(c) Acetic acid < Water < Hydrochloric acid
(d) Hydrochloric acid < Water < Acetic acid


2 न न ल खत म से कौन सी ऊ मा ेपी अ भ याएँ ह? 1

(i) बना बझ
ु े चन
ू े के साथ जल क अ भ या (ii) अ ल का तनुकरण

(iii) पानी का वा पीकरण (iv) कपूर ( टल) का ऊ वपातन

(a) (i) और (ii) (b) (ii) और (iii)

(c) (i) और (iv) (d) (ii) और (iv)

Which of the following are exothermic processes?
(i) Reaction of water with quick lime (ii) Dilution of an acid
(iii) Evaporation of water (iv) Sublimation of camphor (crystals)
(a) (i) and (ii) (b) (ii) and (iii)
(c) (i) and (iv) (d) (ii) and (iv)


3 X और Y के बीच अ भ या यौ गक Z बनाती है । X इले ॉन खो दे ता है और Y इले ॉन ा त 1

करता है । न न ल खत म से कौन सा गुण Z वारा नह ं दखाया गया है ?

(a) उ च गलनांक होता है (b) कम गलनांक होता है

(c) ग लत अव था म व यत
ु का चालन करता है (d) ठोस के प म होता है

Reaction between X and Y forms compound Z. X loses electrons and Y gains electron.

Written for

Course

Document information

Uploaded on
October 22, 2025
Number of pages
14
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

$9.99
Get access to the full document:

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Get to know the seller
Seller avatar
pandeylaptop995838

Get to know the seller

Seller avatar
pandeylaptop995838
Follow You need to be logged in order to follow users or courses
Sold
-
Member since
6 months
Number of followers
0
Documents
6
Last sold
-

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions