General Science Practice Set 209
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
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.
- An object has a mass of 12 kg and moves with a constant speed of 8 m/s. How much kinetic energy does it have?यदि किसी वस्तु का द्रव्यमान 12 kg है तथा यह 8 m/s की नियत चाल से चल रही है, इसकी गतिज ऊर्जा ज्ञात कीजिए।
- Light travels through a medium with a speed of 2 × 10⁸ ms⁻¹. If the speed of light in vacuum is 3 × 10⁸ ms⁻¹, the refractive index of the medium isఒక యానకంలో కాంతి వేగం 2 × 10⁸ మీ/సె. శూన్యంలో కాంతి వేగం 3 × 10⁸ మీ/సె అయితే యానకం వక్రీభవన గుణకం ఎంత?
- Deficiency of Vitamin D in humans mainly leads to which disease?मनुष्यों में विटामिन D की कमी मुख्य रूप से किस रोग का कारण बनती है?
- What is the audible frequency range for human beings?मनुष्यों के लिए श्रव्य आवृत्ति परास कितनी है?
- Water gas is a mixture of?जल गैस किसका मिश्रण है?
- Who is the father of learning psychology?अधिगम मनोविज्ञान के जनक कौन हैं?
- What specialisation is commonly found in the epidermal cells of plant roots to aid in their primary function?पादप मूलों की अधिचर्म कोशिकाओं में सामान्यत: कौन-सी विशिष्टता पाई जाती है, जो उनके प्राथमिक कार्य में सहायता करती है?
- The magnetic field lines around a straight current-carrying conductor are in the shape of:एक सीधे धारावाही चालक के चारों ओर चुंबकीय क्षेत्र रेखाएँ किस आकार की होती हैं?
- India's first national park, established in 1936 and originally named Hailey National Park, is today known as:भारत का पहला राष्ट्रीय उद्यान, जिसकी स्थापना 1936 में हुई थी और जिसे मूलतः हेली राष्ट्रीय उद्यान नाम दिया गया था, आज किस नाम से जाना जाता है?
- Which organelle is known as the "powerhouse of the cell"?किस कोशिकांग को "कोशिका का ऊर्जा गृह" (powerhouse of the cell) कहा जाता है?