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Rishab from OWS, New Delhi
Subject :NSO    Class : Class 5

Study the set-ups shown below. Each test tube contains few bean seeds on the cotton wool. Farheen wants to carry out an experiment to show that warmth of the light is needed for germination to take place. Which of the two set-ups should she use?


A P and W
B R and W
C Q and W
D W and X


Ans 1:

Asank Kumar from Delhi Public School, navi mumbai
Class : Class 10
I am sorry to say but... he sad truth is that the answer was C.

Ans 2:

Sumit Biswal from Dps gandhinagar, Gandhinagar
Class : Class 7
B

Ans 3:

Shivam Gupta from Army Public School, Noida
Class : Class 5

Ans 4:

ANURAG MOHANTY from DAV Public School Burla, SAMBALPUR
Class : Class 10

Ans 5:

Ishaan Chakraborty from Don Bosco , Kasba
Class : Class 9
The answer is A

Ans 6:

Jon from C, Kochi
Class : Class 5
The answer is A

Ans 7:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
Anyone from dhanbad or delhi public school dhanbad here ?

Ans 8:

kendre vaishnavi mangesh from podar international school , latur
Class : Class 5

Ans 9:

Deep Ajay Ovhal from Podar International School, Latur, Latur
Class : Class 7

Ans 10:

aarav shankar from st xaviers high school, gurugram
Class : Class 8
No, it is A. R's liquid might absorb oxygen but how will it get CARBON DIOXIDE? So, R cannot be correct. P and W are both damp and both have air. If you read synopsis,seeds can sprout a little bit without sunlight. So, option A is correct.

Ans 11:

Aaditya Gandhi from Heritage Experiential Learning School, Gurgaon
Class : Class 5
The ans can also be d as the box is dark as told in the question so it does not have sunlight and will be trapped without suffient amount of air so d can also be Ans!!!!!

Ans 12:

shalini mittal from DPS Greater Noida, Greater noida
Class : Class 4
it should be r and w

Ans 13:

Navyaa Kalra from DPS Noida, NOIDA
Class : Class 5
answer should be B and not A ...................there must be a COMPUTING MISTAKE!!!

Ans 14:

xxx from xxxxx, na
Class : Class 5
A

Ans 15:

anita from Manan Vidya Ranchi, Ranchi
Class : Class 4
D

Ans 16:

Anjisha Chakraborty from Mount Litera Zee School, Jabalpur
Class : Class 5
Answer - P and W as moisture is needed as well as light for germination

Ans 17:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
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