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Arnav kaul from Chirec, Hyderabad
Subject :NSO    Class : Class 4

Mr Wadhera thought that his garden dried out most quickly when it was hot and windy. He decided to investigate. He watered his dry garden on four different mornings for 10 min at 8 am using the same amount of water.
What should be the weather conditions for four subsequent days to get a fair test?


A (i), (ii), (v) and (vi) only
B (i), (ii), (iii) and (iv) only
C (iii), (iv), (v) and (vi) only
D (i), (iii), (v) and (vi) only


explain

Ans 1:

Shailaja Divakar from Chennai public school global school, London
Class : Class 6
So, for an experiment you need multiple values for comparison. This question states that the experiment is to be carried out for four days, meaning that you need to compare four different scenarios. The first one is obviously hot and windy. The four scenarios- hot, windy, calm and cloudy must be paired with each other forming these- hot and windy, hot and calm, windy and cloudy, cloudy and calm- option B

Ans 2:

Ayush Singh from LMB, Kolkata
Class : Class 4
they have not given the solution........ please explain

Ans 3:

Shreshta from Presidium, Ghaziabad
Class : Class 3
I agree with Harish Divakar and Ridhima . The ans is b

Ans 4:

Priyanshi Pritam from Vibgyor High, Bangalore
Class : Class 4

Ans 5:

Shailaja Divakar from Chennai public school global school, London
Class : Class 6
I don't understand the guestion. Can somebody explain.

Ans 6:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 4

Ans 7:

Ayush Singh from LMB, Kolkata
Class : Class 4

Ans 8:

Riddhima Pandey from Chinmaya Vidyalaya, Bokaro Steel City
Class : Class 3
I think it is B?.?.

Ans 9:

Anshuman raj from STCS, Karnal
Class : Class 9

Ans 10:

Akshaya S from NPS ITPL, Bangalore
Class : Class 8

Ans 11:

Aahana Agarwal from NPS Koramangala, Bengaluru
Class : Class 6
The meaning of the symbols is not clear.

Ans 12:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Thank you, Shailaja Divakar

Ans 13:

Ayush Singh from LMB, Kolkata
Class : Class 4

Ans 14:

Arnav kaul from Chirec, Hyderabad
Class : Class 2
dude i asked you to explain .Not give the answers because you have done it before.[i am talking to you only, Shaurya uniyal]

Ans 15:

Shaurya uniyal from NDS school rishikesh, Rishikesh
Class : Class 6
C

Ans 16:

Sandipta Bhattacharjee from Sri Ram Narayan Singh Memorial High School, Kolkata
Class : Class 5
Please somebody explain.

Ans 17:

Diya s praveen from Paramekkavu vidya mandir, Thrissur
Class : Class 4

Ans 18:

Soham from Vibgyor , Pune
Class : Class 8

Ans 19:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
What on earth does guestion mean you idiot and infant

Ans 20:

Hamzah Inamdar from SHARDA ENGLISH SCHOOL KAIJ DIST BEED, KAIJ
Class : Class 4
Can somebody explain the answer to the question?

Ans 21:

vineet8026@gmail.com from dps, Doha
Class : Class 1
Please explain. .....

Ans 22:

Ashwak from Cambridge, Jalandhar
Class : Class 9
please somebody explain......They have not given the solution.............

Ans 23:

Pranshee Korde from GIIS, Singapore
Class : Class 7

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