National Science Olympiad Forum By SOF Olympiad Trainer - Page 448
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Harini from vibgyor high, bangalore
Subject :NSO    Class : Class 4

Ans 1:

Jivika from , Neemrana
Class : Class 4
D

Ans 2:

UMANG from spring dale college, Lucknow
Class : Class 7
both A and B . Means D

Ans 3:

Bhanu V from World One , Hyderabad
Class : Class 4
D

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Ratan Meena from Dolphin English School, Pune
Subject :NSO    Class : Class 8

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Mansi from DPS, New Delhi
Subject :NSO    Class : Class 2

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Saanvi from Dehli Public School , Gurugram
Subject :NSO    Class : Class 7

Match Column-I with Column-II and select the correct option

Column-I Column-II
(A) Railway engine (i) Quintal
(B) Packet of chilli powder (ii) kg
(C) Sack of wheat (iii) mg
(D) Huge bag of sand (iv) g
(E) Aspirin tablet (v) Metric ton


A(A) - (v), (B) - (iv), (C) - (i), (D) - (ii), (E) - (iii)
B(A) - (i), (B) - (ii), (C) - (iii), (D) - (iv), (E) - (v)
C(A) - (ii), (B) - (iv), (C) - (v), (D) - (iii), (E) - (i)
D(A) - (iii), (B) - (ii), (C) - (iv), (D) - (v), (E) - (i)


How can a sack of wheat be equal to a Quintal? (A Quintial is equal to a 1000 kg)!!!

Ans 1:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
A

Ans 2:

Pisal Dhruv from Veer Bhagat Singh International School, Mumbai
Class : Class 7
the correct answer to this question is A

Ans 3:

Hritvi from Podar International School, Mumbai
Class : Class 7
Correct answer is A

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rajat mokashe from podar international school, parbhani
Subject :NSO    Class : Class 5

Ans 1:

shivank from Presidency, Bangalore
Class : Class 7

Ans 2:

Ansh singh from Dav model school, Durgapur
Class : Class 5
After seeing the solution I saw that Mr. SOF is fully correct. He is not always wrong. Sometimes not just me but all of us can make mistakes too. We are not mistake proof.

Ans 3:

adwit from bal bharati public school, Bilaspur
Class : Class 5
wrong your answer coming

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Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Subject :NSO    Class : Class 2

Ans 1:

SAMARPAN DAS from Notre Dame Academy, Salakati Kokrajhar
Class : Class 5
Potato is a protective food. So (B) is not incorrect.

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AARIV SAINI from BLUEBELLS SCHOOL INTERNATIONAL, NEW DELHI
Subject :NSO    Class : Class 6

Read the following statements carefully and choose the appropriate option.
I. In a reversible change both physical and chemical properties always undergo a change.
II. The change due to dissolving salt in water is reversible.

ABoth statements I and II are true and statement II is the correct explanation of statement I.
BBoth statements I and II are true and statement II is not a correct explanation of statement I.
CStatement I is true but statement II is false.
DStatement I is false but statement II is true.


Ans 1:

dev bhati from Holy public school, greater noida
Class : Class 6
b

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dev bhati from Holy public school, greater noida
Subject :NSO    Class : Class 6

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dev bhati from Holy public school, greater noida
Subject :NSO    Class : Class 6

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Harini from vibgyor high, bangalore
Subject :NSO    Class : Class 4

Ans 1:

Harini from vibgyor high, bangalore
Class : Class 3

Ans 2:

Harini from vibgyor high, bangalore
Class : Class 3

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