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 1: 300K तापक्रम बराबर है –
[A] 27 ° C
[B] 25 ° C
[C] 200 °
[D] 273 ° C
Show Answer
Correct Answer :
[A] 27 ° C
Que 2: मैग्नीशियम क्लोराइड का सूत्र है –
[A] MgCI
[B] Mg C1
[C] MgCl2
[D] Mg2Cl2
Show Answer
Correct Answer :
[C] MgCl2
Que 3: निम्न में कौन विषमांगी मिश्रण का जवाहरण है ?
[A] चीनी + जल
[B] साधारण नमक + जल
[C] फिटकरी + जल
[D] मिट्टी तेल + जल
Show Answer
Correct Answer :
[D] मिट्टी तेल + जल
Que 4: समांगी मिश्रण को कहा जाता है ?
[A] निलंबन
[B] विलयन
[C] कोलॉइडी
[D] इनमें कोई नहीं
Show Answer
Correct Answer :
[B] विलयन
Que 5: सल्फर का आण्विक सूत्र है –
[A] s
[B] S2
[C] S3
[D] Sg
Show Answer
Correct Answer :
[D] Sg
Que 6: बेकिंग पाउडर ( खाने वाला सोडा ) का रासायनिक सूत्र है
[A] Na2CO3
[B] NaHCO3
[C] NaCl
[D] Na2SO3
Show Answer
Correct Answer :
[B] NaHCO3
Que 7: हाइड्रोजन सल्फाइड का सूत्र है
[A] HS
[B] HS2
[C] H2S
[D] H2S4
Show Answer
Correct Answer :
[C] H2S
Que 8: गैस का द्रव में परिवर्तन कहलाता है।
[A] गैसीकरणउर्वपातन
[B] उर्वपातन
[C] संघनन
[D] संघनन
Show Answer
Correct Answer :
[C] संघनन
Que 9: 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 10: 25°C तापक्रम बराबर है ।
[A] 10237K
[B] 373K
[C] 298K
[D] 163K
Show Answer
Correct Answer :
[C] 298K
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