National Science Olympiad Forum By SOF Olympiad Trainer - Page 270
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KRITHYA GUPTA from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Subject :NSO    Class : Class 5

Ans 1:

Aarna tiwari from Billabonghigh, Bhopal
Class : Class 6

Ans 2:

Prerona Chatterjee from Delhi Public School North Kolkata, Kolkata
Class : Class 5
B is the correct answer

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Shreya Shruti from Airforce school , Bengaluru
Subject :NSO    Class : Class 3

Ans 1:

Shreya Shruti from Airforce school , Bengaluru
Class : Class 7

Ans 2:

Shreya Shruti from Airforce school , Bengaluru
Class : Class 7
The answer is c since the option says earth revolves around the sun in a fixed path called axis and it is correct. Plus, you’re answer is wrong , it is not orbit.

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AHELI CHAKRABARTI from BGS INTERNATIONAL PUBLIC SCHOOL, DWARKA
Subject :NSO    Class : Class 5

Ans 1:

Shaina from Dl dav pitampura, Delhi
Class : Class 5
whats the answer there no ans ni forum

Ans 2:

Shreejal moharana from DPS Greater Faridabad, Faridabad
Class : Class 8

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jathin from national public school chikkabanavara, banglore
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Hi there,

Only answer keys of NSO Level 2 question papers are available for now.


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Shriya from Dr CL Metha Shishya, Chennai
Subject :NSO    Class : Class 9

Ans 1:

minion from pphs, Bengaluru
Class : Class 9
d

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Vasu tyagi from St Joseph's High school, Panvel
Subject :NSO    Class : Class 6

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ANUSHKA SHARMA from CAMBRIDGE COURT WORLD SCHOOL, JAIPUR
Subject :NSO    Class : Class 8

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ANUSHKA SHARMA from CAMBRIDGE COURT WORLD SCHOOL, JAIPUR
Subject :NSO    Class : Class 8

Read the following passage and fill in the blanks by selecting an appropriate option. Match sticks are made of suitable wood. These wooden sticks have a mixture of __(i)__ and __(ii)__. The rubbing surface, present on the match box has __(iii)__ and a little __(iv)__.

(i) (ii) (iii) (iv)
A White
phosphorus		 Potassium
chlorate		 Powdered
glass		 Antimony
trisulphide
B Antimony
trisulphide		 Potassium
chlorate		 Powdered
glass		 Red
phosphorus
C Potassium
chlorate		 Antimony
trisulphide		 White
phosphorus		 Red
phosphorus
D Red
phosphorus		 Antimony
trisulphide		 Powdered
glass		 Potassium
chlorate


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ANUSHKA SHARMA from CAMBRIDGE COURT WORLD SCHOOL, JAIPUR
Subject :NSO    Class : Class 8

Read the given statements and select the correct option.
Statement 1 : Sound travels faster on a rainy day than on a dry day.
Statement 2 : Moisture increases the pressure.

ABoth statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
CStatement 1 is true and statement 2 is false.
DBoth statements 1 and 2 are false.


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ANUSHKA SHARMA from CAMBRIDGE COURT WORLD SCHOOL, JAIPUR
Subject :NSO    Class : Class 8

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