General Science Practice Set 158
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.
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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 body of mass 4 kg moves in a circle of radius 5 m with a speed of 10 m s⁻¹. The centripetal force acting on it is4 కి.గ్రా ద్రవ్యరాశి గల వస్తువు 5 మీ వ్యాసార్ధ వృత్తంలో 10 మీ/సె వేగంతో తిరుగుతోంది. దానిపై పనిచేసే అభికేంద్ర బలం ఎంత?
- Elements placed in the same group of the periodic table have the same number of:आवर्त सारणी के एक ही समूह में रखे गए तत्वों की संख्या समान होती है:
- The green pigment present in plants that is responsible for photosynthesis is called:पौधों में उपस्थित हरा वर्णक जो प्रकाश संश्लेषण के लिए उत्तरदायी है, क्या कहलाता है?
- A sound wave has a speed of 320 m/s. If the wavelength of the wave is 0.4 m, what is the frequency of this wave?एक ध्वनि तरंग की चाल 320 m/s है। यदि तरंग की तरंगदैर्ध्य 0.4 m है, तो इस तरंग की आवृत्ति कितनी है?
- Which acid is naturally present in lemon and citrus fruits?नींबू और खट्टे फलों (citrus fruits) में प्राकृतिक रूप से कौन-सा अम्ल पाया जाता है?
- A force of 50 N moves a body through 6 m in the direction of the force. Calculate the work done.50 న్యూటన్ల బలం ఒక వస్తువును బల దిశలో 6 మీ. జరిపింది. చేసిన పని ఎంత?
- Enzymes are primarily classified as which of the following types of biomolecule?एं जाइमों को मुख्य रूप से निम्नलिखित में से किस प्रकार के जैव-अणु के रूप में वर्गीकृ त किया जाता है?
- Work done by a force is zero when the angle between the force and displacement is:जब बल और विस्थापन के बीच का कोण कितना होता है, तो बल द्वारा किया गया कार्य शून्य होता है?
- The pangolin, a scaly, ant-eating mammal hunted heavily for its scales used in traditional medicine, is often described as the world's most:पैंगोलिन, एक शल्कयुक्त, चींटी खाने वाला स्तनपायी जिसे पारंपरिक औषधि में उपयोग हेतु इसके शल्कों के लिए भारी शिकार किया जाता है, को अक्सर विश्व का सबसे ______ स्तनपायी बताया जाता है।
- The reaction 2Na + Cl₂ → 2NaCl is an example of which type of chemical reaction?अभिक्रिया 2Na + Cl₂ → 2NaCl किस प्रकार की रासायनिक अभिक्रिया का उदाहरण है?