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Sagnik

Questions (6)

You are required to prepare 100g of potassium nitrate crystals from its saturated solution at 75 degree Celsius. If the
1. 1 answer
2. 1,115 views
Thank you so much Mr. Bob Pursley for answer to one of my two questions. Can you please provide me with this answer. My exam is
1. 0 answers
2. 679 views
A body is partially submerged in a liquid. How to find the value of v/V where V=volume of the solid and v=volume of the
1. 1 answer
2. 501 views
A rocket is ignited and gone up. After that it returns to the ground. How to draw a displacement time of the same ?
1. 0 answers
2. 423 views
An electron in a hydrogen atom is revolving around the proton in a orbit of radius r and velocity v.find the current.
1. 0 answers
2. 471 views
A uniform meter scale is suspended from 40 cm mark when weight of 25 gf and 10 gf are suspended at 5 cm mark and 75cm mark
1. 2 answers
2. 2,610 views

The ans is wrong becoz it will 1.17 second and not 1.7 seconds
No it ha said one third of the remaining . That means after giving 1/2 of his property he divided the remaining amount into a third ie. (1/4 + 1 /4)×1/3. So the answer will be his wife will get rs 200000

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