CBSE Class 9 Science Previous Year Question Paper (Hindi)

Question Papers Class 9 PDF

This is a CBSE Class 9 Science Previous Year Question Paper in Hindi, designed for Summative Assessment - 2. The exam is for 3 hours and carries a total of 90 marks. The question paper is divided into two sections, A and B, and all questions are compulsory. Section A includes questions ranging from 1 to 3 marks, with specific word limits for answers. Questions 4-6 are worth two marks each, 7-18 are three marks each, and 19-24 are five marks each, with questions 23-24 involving OTBA. Section B focuses on practical skills, featuring multiple-choice questions (25-33) worth one mark each, followed by two-mark questions (34-36) also based on practical skills. Solving this board question paper is crucial for students to understand the exam pattern, question types, and marks distribution, thereby enhancing their preparation and performance.

Quick info

BoardCBSE
Class9
SubjectScience
LanguageHindi
TypePrevious Year Question Paper
Exam typeBoard Exam

Paper pattern

The question paper comprises two sections, A & B, with questions ranging from 1 to 5 marks. Section B includes multiple-choice questions and questions based on practical skills.

Topics covered

Paper topics

  • Bryophytes
  • Amphibian of plant kingdom
  • Force in fluids
  • Electrons in ions
  • Pisces adaptation
  • Power and SI unit
  • Atomicity
  • Acute vs Chronic diseases
  • Good health conditions
  • Immunization
  • Kingdoms of life
  • SONAR
  • Archimedes' principle
  • Kinetic energy
  • Ultrasound uses

Important topics

  • Bryophytes
  • Pisces adaptation
  • Power
  • Atomicity
  • Immunization
  • Kinetic energy
  • Ultrasound

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Question paper text

SUMMATIVE ASSESMENT -2 CLASS-IX SCIENCE

Time-3 hours

<math>M.M=90</math>

General instructions:

(i) The question paper comprise of two sections, A & B. You are to attempt both the sections.

  1. All questions are compulsory.
  2. All questions of section A and section B are to be attempted separately.
  3. Question number 1-3 in section A are of one marks. These are to be answered in one word or in one sentence.
  4. Question number 4-6 in section A are two marks. These are to be answered in about thirty words each.
  5. Question number 7-18 in section A are of three marks. These are to be answered in about fifty words.
  6. Question number 19-24 in section A are of five marks. Question number 23-24 consist OTBA.
  7. Question number 25-33 in section B are multiple choice questions based on practical skills. Each question is of one mark. You are to select one appropriate response out of the four provided.
  8. Question number 34-36 are of two marks each and are based on practical skill.

समान्य निर्देश : स्भी प्रश्न अनिवार्य है-

(i) प्रश्न संख्या १ से ३ की प्रश्न १ अंक के है ।

  1. प्रश्न संख्या ४ से ६ दो अंको के है ।
  2. प्रश्न संख्या ७ से १८ के प्रश्न ३ अंको के हैं।
  3. प्रश्न संख्या १९ से 2४ के प्रश्न ५ अंको के है प्रश्न संख्या 23-24 OTBA है।
  4. प्रश्न संख्या २५ से ३३ के प्रश्न प्रयोगात्मक कौश्ल पर आधारित बह्विकल्पीय प्रश्न है। प्रत्येक प्रश्न १-१ अंक का है। दिए गये चार विकल्पों में से आपकों केवल एक सबसे उपयुक्त विकल्प चुन्ना है।
  5. प्रश्न संख्या ३४-३६ के प्रश्न प्रयोगात्मक कौशल पर आधारित २ अंको के हैंI I

SECTION- A

  1. Why bryophytes are called the amphibian of plant kingdom? व्रायोफाइटस को पादप साम्राज्य का उभयचर क्यों कहा जाता हैं
  2. Name the force which acts on an object immersed in a fluid. उस बल का नाम बताओं , जब किसी वास्त् को तरल पदार्थ में डुबाया जाता है |
  3. Calculate the Number of electrons in Ca<sup>2+</sup>ion? (Atomic no of ca=20) <math>Ca^{2+}</math> ion मे इलेक्ट्रोन कि संख्या बताए (परमाणु संख्या <math>Ca=20</math>)
  4. "Pisces are adapted to survive in aquatic environment" state four characteristic features of class pieces in support of your answer. मछली पानी में रहने के लिए अनुकूलित है'। मतस्य वर्ग के चार अभिलक्ष्णो को लिखकर अपने मंतव्यो की पुष्टि करें।
  5. What is power? Write its S.I unit. शक्ति क्या है ? इसका S.I मात्रक लिखे
  6. what is atomicity? Calculate the atomicity of Na<sub>2</sub>SO<sub>4</sub>? परमाण्विकता क्या है? Na<sub>2</sub>SO<sub>4</sub> कि परमाण्विकता गणना करे?
  7. Differentiate between acute and chronic disease. Which one of them is more harmful and why? एक्यूट और क्रॉनिक विमारियों में अंतर स्पष्ट करे। उन दोनों में कौन सी बिमारी अधिक हानिकारक है और क्यों।
  8. Enlist the basic conditions necessary for good health अच्छे स्वास्थ्य के लिए आवश्यक आधारभूत कारको को सूचीबद्ध करें।
  1. What do you mean by immunization? Why is it important to immunize children? State the immunization programs available at the health centre in your area. प्रतिरक्षण से आप क्या समझते है? बच्चों का प्रति रक्षण क्यों आवश्यक है? प्रतिरक्षण कार्यक्रम जो आपके क्षेत्र के स्वास्थ्य केन्द्र पर उपलब्ध है, बतायें।
  1. Identify the kingdoms on the basis of the following features.
  2. Multicellular eukaryotic autotrophic organisms
  3. Heterotrophic eukaryotic organisms
  4. Unicellular eukaryotic organism निम्नलिखित अभिलक्षणों के आधार पर साम्राज्यों को पहचाने अ. बहुकोशीय इयूकारयोटिक आत्मपोषी जीव
  • ब. विषमपोषी इयूकारयोटिक जीव
  • स. एककोशीय इयूकारयोटिक जीव

11 What is SONAR? Write two uses of SONAR. सोनार क्या है? इसका दो उपयोग बताओ |

12 State Archimedis principle. Write two application of this principle. अर्केमेडिस का सिधांत लिखे |इसका दो उपयोग लिखे|

13(a)Define kinetic energy.

  1. A stone of mass 2 kg is falling from rest from top of a steep hill. What will be its K.E after 5 sec? (g=10 m/s) (क)गतिक उर्जा का परिभासा दे ।

(ख)एक पत्थर जिसका मात्र २ किलोग्राम हैं जो स्थिर अवस्था से एक छिछला पहाड़ी के चोटी से गिरा | उसका गतिक उर्जा ५ सेकंड बाद क्या होगा ?

14 Write three use of ultrasound. अल्ट्रासाउंड का तीन उपयोग लखे|

Frequently asked questions

What is this document?

This is a CBSE Class 9 Science Previous Year Question Paper in Hindi, designed for students to practice for their board examinations.

What is the duration and maximum marks for this paper?

The exam is for 3 hours and carries a maximum of 90 marks.

How is the question paper structured?

It is divided into two sections, A and B, with questions varying in marks and types, including multiple-choice and practical skill-based questions.

Why is solving previous year papers important?

Solving previous year question papers helps students understand the exam pattern, question difficulty, and marks distribution, improving their preparation and confidence.

What types of questions are included in Section B?

Section B consists of multiple-choice questions and questions based on practical skills, with varying marks.

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