NCERT Solutions for Class 9 Science - Test 3

UP Board Class 9 Science Test - 3

Class 9 Science Chapter 3 - Solutions for Better Exam Preparation

Prepare for Class 9 Science Test 3 with GKschools' NCERT solutions for Chapter 3. Our detailed solutions and easy-to-understand explanations help students grasp important science concepts, improving exam preparation and boosting scores. The NCERT solutions are designed to assist students in mastering key topics, making it easier to revise and perform well in the upcoming exams. Download the PDF to get access to the complete study material and elevate your performance in the Class 9 Science exam.

Que 31: निम्न मिश्रणों में से विलयन की पहचान करें ।

[A] मिट्टी

[B] समुद्री जल

[C] कोयला

[D] वायु

Show Answer

Correct Answer : [B] समुद्री जल

Que 32: 25°C तापक्रम बराबर है ।

[A] 10237K

[B] 373K

[C] 298K

[D] 163K

Show Answer

Correct Answer : [C] 298K

Que 33: 300K तापक्रम बराबर है –

[A] 27 ° C

[B] 25 ° C

[C] 200 °

[D] 273 ° C

Show Answer

Correct Answer : [A] 27 ° C

Que 34: सल्फर का आण्विक सूत्र है –

[A] s

[B] S2

[C] S3

[D] Sg

Show Answer

Correct Answer : [D] Sg

Que 35: कैथोड किरणों पर आवेश की प्रकृति होती है?

[A] धन

[B] ऋण

[C] धन और ऋण

[D] कोई आवेश नहीं

Show Answer

Correct Answer : [B] ऋण

Que 36: किस अवस्था में अणुओं की ऊर्जा सबसे कम होती है ?

[A] ठोस

[B] द्रव

[C] गैस

[D] इनमें कोई नहीं

Show Answer

Correct Answer : [A] ठोस

Que 37: बेकिंग पाउडर ( खाने वाला सोडा ) का रासायनिक सूत्र है

[A] Na2CO3

[B] NaHCO3

[C] NaCl

[D] Na2SO3

Show Answer

Correct Answer : [B] NaHCO3

Que 38: साइजाजन क्लोराइड का सूत्र है –

[A] HCl

[B] HCl2

[C] H2Cl

[D] H2Cl3

Show Answer

Correct Answer : [A] HCl

Que 39: सल्फ्यूरिक अम्ल का रासायनिक सूत्र है –

[A] H2CO3

[B] HISON

[C] H2SO4

[D] HO

Show Answer

Correct Answer : [C] H2SO4

Que 40: साइजाजन क्लोराइड का सूत्र है –

[A] HCl

[B] HCl2

[C] H2Cl

[D] H2Cl3

Show Answer

Correct Answer : [A] HCl

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Class 9 Science Chapter 3 - Solutions for Better Exam Preparation

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Class 9 Science Chapter 3 - Solutions for Better Exam Preparation

🎓 स्टूडेंट्स, आपकी राय हमारे लिए महत्वपूर्ण है!

पिछले वर्ष के हल प्रश्न पत्र / अभ्यास सेट

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