What students have been asking

561 questions answered from the NCERT chapters so far, most recently asked first. Open any one and the tutor answers it again, with the chapter it came from.

Class All Class 53 Class 61 Class 710 Class 810 Class 97 Class 1026 Class 1111 Class 128

Subject All Mathematics21 Biology17 Science14 Economics6 English5 History3 Chemistry2 Geography2 Physics2 Political Science2

Can lunar eclipses also be used to study the atmosphere? today What are the main ways scientists measure air pollution? today Can DNA fingerprinting be wrong or give a false result? today How do restriction enzymes know where to cut the DNA? today Why are only certain parts of DNA used for fingerprinting? today Can adaptive optics help see through clouds or rain? asked 4× today Can solar eclipses also be used to measure pollution? asked 4× today What are the main sources of air pollution in villages and cities? asked 3× today What happens if the President does not approve a bill? today What is the Air Quality Index (AQI) and how is it measured? today Why was the Battle of Plassey important? Class 8 History asked 3× today What happens if a farmer does not get MSP for their crop? today Why does the size of the shadow change with distance? yesterday How is a DNA fingerprint made in the lab? asked 4× yesterday What are the challenges faced by non-violent movements today? asked 4× yesterday What are the health effects of breathing polluted air? yesterday How does the Indian Parliament make a law? Class 9 Political Science asked 2× yesterday What challenges do women in India still face today? yesterday How does adaptive optics work in telescopes? yesterday What happens if the triangle is not right-angled? asked 6× yesterday How do scientists measure pollution using lunar eclipses? yesterday How does the human heart pump blood? Class 10 Biology asked 4× yesterday How did the British use disagreements among Indian leaders to delay independence? asked 3× yesterday Can a good be neither a substitute nor a complement? asked 3× yesterday What is the law of demand? Give an example. Class 11 Economics asked 3× 2 days ago Why does the Moon change shape every night? Class 8 Science asked 4× 2 days ago What does the Pythagoras theorem say? Class 10 Mathematics asked 11× 2 days ago What are some famous hymns or mantras from the Vedas? 2 days ago How can schools and children help reduce smog in their area? 2 days ago How do scientists join DNA pieces after cutting with restriction enzymes? 2 days ago Are there any signs of biotin deficiency? asked 3× 2 days ago What happened to children during Partition? 2 days ago How do scientists study the far side of the Moon? 2 days ago How do complementary goods affect pricing strategies for businesses? 2 days ago What are some examples of substitute goods in the Indian market? 2 days ago Can a good be both a substitute and a complement? How? 2 days ago Why do elements in the same period have different properties? 3 days ago Why do rockets need to carry both fuel and oxygen? asked 2× 3 days ago How is liquid hydrogen stored safely in rockets? asked 3× 3 days ago What was discussed at the Second Round Table Conference? 3 days ago

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