The distance of a point on the ellipse from the centre is 2 . Then the eccentric angle of the point is
Both (1) and (2)
Any point on this ellipse is Since, centre is so
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50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pKb of ammonia solution is 4.75, the pH of the mixture will be : Option: 1 3.75 Option: 2 4.75
JEE Main 2025 final answer key likely in February 2nd week; result date, marking scheme
JEE Mains 2025 Answer key (OUT) LIVE: Session 1 result by February 12 on jeemain.nta.nic.in; cut-off
JEE Main Marks vs Percentile 2025: How many marks do you need to score 95+ percentile?
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