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Satvik Damdhar from S.v.r.d.j.j., Jalgaon jamod
Subject :Sam    Class : Sample

Study the given set up of an experiment. You will observe that



ALime water in test tube B turns milky
BLime water in test tube C turns milky
CPotassium hydroxide solution in test tube A turns red
DTemperature in the flask will go down.


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Ans 1:

CH SRICHARAN from LITTLE ANGELS SCHOOL , VISAKHAPATNAM
Class : Class 7
Germinating seeds will release CO2. So CO2 turns lime water milky.

Ans 2:

Kashish Kathuria from Delhi Public School, Bangalore
Class : Class 9
RITISHA Kpur is rightexplain the solution

Ans 3:

Suhani Rajvanshi from DPS joka south kolkata , kolkata
Class : Class 8
then what about the other tubes? Please explain.

Ans 4:

Pulkit Gupta from Maxfort School, New Delhi
Class : Class 7
this is wrong. germinating seeds will release O2 not CO2...

Ans 5:

Snigdha swaminath from Christ nagar higher secondary school , Trivandrum
Class : Class 7
Pls explain

Ans 6:

Ritisha Kapur from BlueBells School Internnational, New Delhi
Class : Class 7
please explain the answer of this question

Ans 7:

Smriti from Apeejay, Nerul, Navi Mumbai
Class : Class 9

Ans 8:

Arjun gupta from Dps noida , Noida
Class : Class 7
the potassium hydroxide in tube A will absorb the carbon dioxide. thus tube B will not get any CO2 and lime water will not turn milky. however germinating seeds will utilize oxygen from the air and will release CO2 (respiration) so test tube C will get CO2 and lime water in tube C will turn milky

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