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Debarpan Das from Delhi Public School , Durgapur
Subject :NSO    Class : Class 5

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Swarit from Indian School Wadi kabir, Muscat
Subject :NSO    Class : Class 5

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Aaron Dominic from Ryan International School, Bangalore
Subject :NSO    Class : Class 7

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Swarit from Indian School Wadi kabir, Muscat
Subject :NSO    Class : Class 5

The diagram below represents part of the digestive system of a boy. X, Y and Z represent different substances that are being absorbed into the bloodstream at different parts as shown below.

Based on the diagram above which of the following best represents organ Q and substances X, Y and Z? Substance Substance Substance

Organ
Q
 Substance
X
 Substance
Y
 Substance
Z
A Large
intestine		 Water Digested Undigested
food
B Large
intestine		 Digested
food		 Undigested
food		 Water
C Anus Water Digested
food		 Undigested
food
D Anus Digested
food		 Undigested
food		 Water


BAD QUESTION !!!!!!!!!!!!!!!!!!!!!!!

Ans 1:

Aaditya Malhotra from Isaac Newton Global School, Mumbai
Class : Class 3

Ans 2:

Swarit from Indian School Wadi kabir, Muscat
Class : Class 6
BAD QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I AM ANGRY WITH U

Ans 3:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 5

Ans 4:

Subhanshi Jha from DPS Vsant Kunj, New Delhi
Class : Class 5

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ALICE from CENTRAL ACADEMY, UDAIPUR
Subject :NSO    Class : Class 3

Ans 1:

Deepak D L from Sacred Heart School, Thane
Class : Class 4

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Fabiola from birla public school, DOHA
Subject :NSO    Class : Class 6

We eat different parts of plants as food. Refer to the given figure of a typical plant and select the option that correctly matches the labelled parts (P, Q, R and S) with examples of plants in which they are edible.


A P - Hibiscus; Q - Sweet potato; R - Pepper; S - Spinach
B P - Broccoli; Q - Potato; R - Clove; S - Turnip
C P - Cauliflower; Q - Onion; R - Pepper; S - Ginger
D P - Broccoli; Q - Radish; R - Asparagus; S - Brinjal


Ans 1:

Anish from St Peters Public School, Hyderabad
Class : Class 6
can you explain me

Ans 2:

Vedang Amonkar from Dr K B Hedgewar High School, Panaji
Class : Class 6

Ans 3:

Jahnvi Bajpai from Vibgyor High, Banagalore
Class : Class 6

Ans 4:

Kalpesh from Tapovan , Mahesana
Class : Class 6

Ans 5:

Mitanshu Rajpurohit from B R Birla Public School, Jodhpur
Class : Class 6

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Pratul Kumar Sahoo from Presidium, Gurugram
Subject :NSO    Class : Class 6

A metallic piece (X) is dropped into copper sulphate solution. After some time, the blue colour of the solution changes to green. The change which has occurred is


A Physical and reversible change
B Physical and irreversible change
C Chemical and reversible change
D Chemical and irreversible change.


due to the presence of copper in the metal the copper oxidzes faster an turn the solution green this same is done for extracting silver from aqua regia or royal water and the copper also can get crystalized

Ans 1:

Utkarsh Chakravarty from Pinnacle High International School, Mumbai
Class : Class 6
if we remove metal wont it turn blue again ?

Ans 2:

SKIyer from CNS, Mumbai
Class : Class 6
No, missed it by some the properties of the metal mix with the solution. So according to me it is D which is the right answer

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Divyansh Pradhan from Modern Vidya Niketan, Faridabad
Subject :NSO    Class : Class 3

Ans 1:

SPRIHA SINGH from KV BEML Nagar, KGF
Class : Class 3
The correct answer is B.

Ans 2:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 3
The correct answer is B because it has webbed feet.

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Gulshan from SNS INTER COLLEGE SARAI HARKHU JAUNPUR UP, JAUNPUR
Subject :NSO    Class : Class 10

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Ashher Pervez from DPS Bhilai, Bhilai
Subject :NSO    Class : Class 7

Ans 1:

NIRANJAN A from NATIONAL PUBLIC SCHOOL, NAMAKKAL
Class : Class 7
case (iii)

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