General Science Practice Set 157
10 General Science questions in 6 minutes (+1 per correct, −0.25 per wrong). Free, no account needed. Everyone who opens this set gets the same 10 questions, so the percentile at the end is a real comparison.
- Environment
- General Science
- Physics
Pick an answer for each question below, then press Submit. The 6-minute timer starts when you choose your first answer. Tap a chosen option again to clear it. Solutions and your percentile unlock after you submit.
- A sound wave has a frequency of 1600 Hz. If the wavelength of the wave is 0.2 m, what will be the speed of the wave?एक ध्वनि तरंग की आवृत्ति 1600 Hz है। यदि तरंग की तरंगदैर्घ्य 0.2 m है, तो तरंग की चाल कितनी होगी?
- Photosynthesis mainly occurs in which part of the plant?प्रकाश संश्लेषण मुख्यतः पौधे के किस भाग में होता है?
- The study of heredity and variation is called:आनुवंशिकता और विविधता के अध्ययन को क्या कहते हैं?
- The smallest contractile unit of a skeletal muscle is called:कंकाल पेशी की सबसे छोटी संकुचनशील इकाई क्या कहलाती है:
- Which noble gas is used in neon signs to produce a reddish-orange glow?किस नोबल गैस का उपयोग नियॉन साइनों में लाल-नारंगी चमक उत्पन्न करने के लिए किया जाता है?
- Which of the following is NOT a primary air pollutant?निम्नलिखित में से कौन-सा प्राथमिक वायु प्रदूषक नहीं है?
- The half-humanoid robot which is the primary payload of the uncrewed Gaganyaan-1 test flight is namedసిబ్బంది లేని గగన్యాన్-1 ప్రయోగంలో ప్రధాన పేలోడ్ అయిన అర్ధ-మానవాకృతి రోబో పేరు ఏమిటి?
- The Nobel Prize in Chemistry 2025 was awarded for the development of2025 రసాయన శాస్త్ర నోబెల్ బహుమతి దేని అభివృద్ధికి ఇవ్వబడింది?
- The SI unit of power, the watt, is named after which scientist?शक्ति (power) के SI मात्रक 'वाट' का नाम किस वैज्ञानिक के नाम पर रखा गया है?
- Which plant hormone is primarily responsible for cell elongation and phototropism?कोशिका दीर्घीकरण और प्रकाशानुवर्तन के लिए मुख्य रूप से कौन सा पादप हार्मोन उत्तरदायी है?