National Science Olympiad Forum By SOF Olympiad Trainer - Page 116
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OMANSH YADAV from Sparkle kid international, Mumbai
Subject :NSO    Class : Class 4

Ans 1:

Shridatree from GMGS, Kolkata
Class : Class 5

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Arjun from naranaya Olympiad school , sankarankovil
Subject :NSO    Class : Class 1

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Daksha Neill from Somerville school, Delhi
Subject :NSO    Class : Class 4

Ans 1:

Shresth Banerjee from CHIREC, Hyderabad City
Class : Class 5
Please provide solution on the answer. Thank you

Ans 2:

S V Adhiyan from National public school , Bengaluru
Class : Class 4
Option c is the only symmetrical figureTherefore C can also be the right answer

Ans 3:

Keyaan Ajay Gangwar from International School of Belgium, Aartselaar
Class : Class 4
Answer is D as this is the only option where 2 shaded boxes are together

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Anvi Shukla from Vydehi School of Excellence, Bengaluru
Subject :NSO    Class : Class 5

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Kashika Goel from DPS Noida, Noida
Subject :NSO    Class : Class 3

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Aditya anand from dps east, bengaluru
Subject :NSO    Class : Class 6

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Aditya anand from dps east, bengaluru
Subject :NSO    Class : Class 6

Aryan conducted an experiment to study the solubility of sugar in water under different sets of conditions as given in the table.

Setup Volume
of water
(mL)		 Sugar Temperature
(°C)
1. 50 10 g sugar
crystals		 30
2. 50 10 g finely
powdered
sugar		 60
3. 100 10 g sugar
crystals		 30
4. 100 10 g finely
powdered
sugar		 60

Study the given data carefully and fill in the blanks by selecting an appropriate option.
Sugar will dissolve fastest in set-up __(i)__ and slowest in set-up __(ii)__.
This is because, solubility of sugar in water increases with ___(iii)__ in temperature, __(iv)__ in particle size of sugar and __(v)__ in volume of water.

(i) (ii) (iii) (iv) (v)
A 4 1 decrease increase decrease
B 2 3 increase decrease increase
C 4 1 increase decrease increase
D 1 4 increase decrease increase


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Daksh Chanani from Sri Sri academy, Kolkata
Subject :NSO    Class : Class 4

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Paarth Vashistha from Kunskapsskolan Gurgaon , Gurgaon
Subject :NSO    Class : Class 8

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Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida
Subject :NSO    Class : Class 8

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Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida
Class : Class 10
No you are wrong

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