CBSE Class 9 Answered
Why do raisins swell when in pure water and concentrated solution respectively?
Asked by | 06 May, 2008, 05:24: PM
Expert Answer
when raisins r immersed in pure water then conc of water is more outside then inside so water travels from higher to lower conc into raisins by endosmosis through semipermeable membranen they swell
when raisins r imersed in concentrated sol then they contract as conc of water is more inside raisin then in the conc sol outside so sm water travels from higher to lower conc from inside to outside by exosmosis so the shrink
Answered by | 07 May, 2008, 03:17: PM
Application Videos
Concept Videos
CBSE 9 - Biology
Asked by afiyamallick12 | 29 Mar, 2024, 01:03: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by manishsingh75352335 | 28 Mar, 2024, 06:06: AM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by nandinikallimani | 04 Mar, 2024, 07:11: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by kamblesangeeta537 | 24 Jan, 2024, 04:59: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by ujjwalgamerz067 | 02 Oct, 2023, 08:37: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by irampathan554 | 13 Sep, 2023, 06:49: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by ramulachandana057 | 12 Jul, 2023, 06:30: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by preranshtiwari.anshul | 07 Jul, 2023, 06:59: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by nandhithar2010 | 19 Jun, 2023, 07:28: PM
ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by saniyakhan4816 | 07 Jun, 2023, 03:46: PM
ANSWERED BY EXPERT