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from st Joseph public school ,
Subject :NSO    Class : Class 7

Pick the odd out from each series given below and select the correct option.

(i) Elephant, Monkey, Red-eyed frog, Polar bear
(ii) Loud voice, Bright colours, Strong tails, Wide and large paws
(iii) Alaska, Nigeria, Canada, Norway
(iv) Humidity, Rainfall, Soil, Wind speed

(i) (ii) (iii) (iv)
A Polar bear Wide and large paws Nigeria Soil
B Red-eyed frog Loud voice Canada Wind speed
C Polar bear Strong tails Alaska Rainfall
D Red-eyed frog Wide and large paws Alaska Humidity


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Samarth Parsai from Sri Sri Ravishankar Vidya Mandir, Indore
Subject :NSO    Class : Class 3

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Pranjal Yadav from Sunbeam School Mughalsarai, Mughalsarai
Subject :NSO    Class : Class 6

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Anant Namdeo from Sagar Public School ,Dwarka Dham , Bhopal, Bhopal
Subject :NSO    Class : Class 4

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Aaditya thapa from LBS, Aashirwad neelanchal
Subject :NSO    Class : Class 6

Beena sets up two experiments, as shown in the diagram below. She placed both the set-ups in sunlight for 9 hours. On noting down her observations for both set-ups she found that there was more oxygen collected in test tube X as compared to test tube Y. What conclusion could she best draw from this experiment?


AThe rate of photosynthesis decreases when there is more carbon dioxide.
BBaking soda is required for photosynthesis.
CCarbon dioxide is required by the plant for photosynthesis.
DThe rate of photosynthesis increases when there is more carbon dioxide.


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Anant Namdeo from Sagar Public School ,Dwarka Dham , Bhopal, Bhopal
Subject :NSO    Class : Class 4

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Anant Namdeo from Sagar Public School ,Dwarka Dham , Bhopal, Bhopal
Subject :NSO    Class : Class 4

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Ashwika Saraf from Bal Bharati Public School, Kharghar
Subject :NSO    Class : Class 5

Ans 1:

Bidyaghnya Banerjee from Vidyasagar Shishu Niketan, West Bengal
Class : Class 6
It is either Q or R.

Ans 2:

Vihaan Patil from Bombay Scottish School, Mahim Mumbai
Class : Class 6
both Q AND R are right you can use filtration to separate

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SAACHI SAXENA from Father Agnel School, Noida
Subject :NSO    Class : Class 4

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Jayaditya Pratihari from Ganges Valley School, Hyderabad
Subject :NSO    Class : Class 7

Ans 1:

Asha Suvidya from I.T.I Central School, Bangalore
Class : Class 7
Option A is the answer.

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