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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:

aarav shankar from st xaviers high school, gurugram
Class : Class 7
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 2:

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 3:

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

Ans 4:

xxx from xxxxx, na
Class : Class 5
A

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
BBBBBBB^BBBBBBBBBBBBBBBBBB

Ans 9:

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

Ans 10:

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

Ans 11:

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 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

Ishaan Chakraborty from Don Bosco , Kasba
Class : Class 7
The answer is A

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:

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

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