Q1. Which phenomenon is responsible for the twinkling of stars as seen from Earth?
पृथ्वी से देखने पर तारों के टिमटिमाने के लिए कौन-सी घटना उत्तरदायी है?
Railway Science Practice Set 10 – 15 Bilingual Questions with Detailed Explanations
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Sample Questions from Railway Science Practice Set 10 – 15 Bilingual Questions with Detailed Explanations
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Q2. Which blood cells are mainly responsible for the body's immune defence against pathogens?
रोगजनकों के विरुद्ध शरीर की प्रतिरक्षा रक्षा के लिए मुख्य रूप से कौन-सी रक्त कोशिकाएँ उत्तरदायी हैं?
Q3. Which gas is produced when sodium hydrogen carbonate is heated strongly?
सोडियम हाइड्रोजन कार्बोनेट को तीव्रता से गर्म करने पर कौन-सी गैस उत्पन्न होती है?
Q4. What is the approximate acceleration due to gravity near the surface of Earth?
पृथ्वी की सतह के निकट गुरुत्वीय त्वरण का लगभग मान कितना है?
Q5. Which part of the human ear helps maintain body balance in addition to its role in the inner ear?
मानव कान का कौन-सा भाग शरीर का संतुलन बनाए रखने में सहायता करता है?
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