General Science Practice Set 78

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.

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.

  1. Q1 · Science · General Science - Biology
    Which part of the human ear is responsible for maintaining balance?
    मानव कान का कौन-सा भाग संतुलन बनाए रखने के लिए जिम्मेदार है?
  2. Q2 · Science · Biology
    Which part of the plant conducts photosynthesis and is often called the food factory of the plant?
    पौधे का कौन-सा भाग प्रकाश संश्लेषण करता है और अक्सर पौधे की 'खाद्य फैक्ट्री' कहलाता है?
  3. Q3 · Science · Physics
    A 100 W bulb glows for exactly one hour. How much energy does it consume?
    100 W का एक बल्ब ठीक एक घंटे जलता है। वह कितनी ऊर्जा खर्च करता है?
  4. Q4 · Science · Environment
    Since the Industrial Revolution (around 1850), atmospheric CO2 concentration has risen from about 280 ppm to approximately:
    औद्योगिक क्रांति (लगभग 1850) के बाद से, वायुमंडलीय CO2 सांद्रता लगभग 280 ppm से बढ़कर लगभग कितनी हो गई है?
  5. Q5 · Science · General Science
    The unit that carries hereditary characteristics from parents to offspring is called:
    माता-पिता से संतानों में वंशानुगत लक्षण ले जाने वाली इकाई क्या कहलाती है?
  6. Q6 · Science · Biology
    How many bones are present in the skeleton of a normal human adult?
    एक सामान्य वयस्क मानव के कंकाल में कितनी हड्डियाँ होती हैं?
  7. Q7 · Science · Chemistry
    Which of the following gases is responsible for the greenhouse effect in the largest proportion?
    ग्रीनहाउस प्रभाव के लिए सबसे बड़े अनुपात में कौन सी गैस जिम्मेदार है?
  8. Q8 · Science · Paper II: General Science
    Who is credited with the discovery of radioactivity in 1896, through his work with uranium salts?
    యురేనియం లవణాలతో చేసిన పరిశోధన ద్వారా 1896లో రేడియోధార్మికత (radioactivity)ను కనుగొన్న ఘనత ఎవరికి దక్కుతుంది?
  9. Q9 · Science · Chemistry - Atomic Structure
    An element 'B' has two isotopes B-10 and B-11 with natural abundance 20% and 80% respectively. What is the average atomic mass of B?
    किसी तत्व 'B' के दो समस्थानिक B-10 और B-11 हैं जिनकी प्राकृतिक बहुलता क्रमशः 20% और 80% है। B का औसत परमाणु द्रव्यमान क्या है?
  10. Q10 · Science · General Science - Biology
    The scientific study of algae is called
    शैवाल (algae) का वैज्ञानिक अध्ययन कहलाता है
⏱ 06:000/10 answered+1.00 correct · −0.25 wrong