National Science Olympiad Forum By SOF Olympiad Trainer - Page 166
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Jay from PSBB Millennium school, Chennai
Subject :NSO    Class : Class 7

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Jay from PSBB Millennium school, Chennai
Subject :NSO    Class : Class 7

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Kriti Bhonsale from Delhi Public School, Bengaluru
Subject :NSO    Class : Class 4

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Barnam from Mother merry school, Goalpara
Class : Class 6
Ans is A

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Aarav from DPS, Bengaluru
Subject :NSO    Class : Class 3

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Arnav jagtap from AHS, Pune
Subject :NSO    Class : Class 10

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anushkasharma from cambridge court world school, jaipur
Class : Class 10
Why would (iii) be correct? Atomic size on going from left to right decreases so how would K be the smallest?

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shursti mathapati from podar International school, latur
Subject :NSO    Class : Class 7

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Jenisha Ghosh from Sri Chaitanya techno school, Bangalore
Subject :NSO    Class : Class 4

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Tejas Kapoor from Vissanji Academy, Mumbai
Subject :NSO    Class : Class 7

Digestive juices were collected from three different regions of the alimentary canal. Drops of these juices were added to wells made in an agar of starch as shown below.


After an hour, the wells were rinsed with distilled water and flooded with iodine solution. The results are shown below.

Which of the following correctly identifies the regions of the alimentary canal from which the three digestive juices were obtained?

A
B
C
D


j

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Himanshi yadav from St. Francis convent school,sikandra Agra, AGRA
Subject :NSO    Class : Class 6

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The Address from Somaiya, Mumbai
Subject :NSO    Class : Class 8

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