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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

View All Answers (23)

Ans 1:

Diya s praveen from Paramekkavu vidya mandir, Thrissur

Class : Class 4

Ans 2:

Hamzah Inamdar from SHARDA ENGLISH SCHOOL KAIJ DIST BEED, KAIJ

Class : Class 4

Can somebody explain the answer to the question?

Ans 3:

Priyanshi Pritam from Vibgyor High, Bangalore

Class : Class 4

Ans 4:

Shailaja Divakar from Chennai public school global school, London

Class : Class 6

I don't understand the guestion. Can somebody explain.

Ans 5:

Pranshee Korde from GIIS, Singapore

Class : Class 7

Ans 6:

Ayush Singh from LMB, Kolkata

Class : Class 4

they have not given the solution........ please explain

Ans 7:

Akshaya S from NPS ITPL, Bangalore

Class : Class 8

Ans 8:

Ashwak from Cambridge, Jalandhar

Class : Class 9

please somebody explain......They have not given the solution.............

Ans 9:

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 10:

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