National Science Olympiad Forum By SOF Olympiad Trainer - Page 381
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Alisha from Delhi Public School , bopal, Ahemdabad
Subject :NSO    Class : Class 3

Ans 1:

malik safana khursheed from solace international school boonora pulwama, pulwama
Class : Class 3
a

Ans 2:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
A

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ishit from EUROSCHOOL THANE, THANE WEST
Subject :NSO    Class : Class 4

Ans 1:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 6
Isn't the answer wrong?

Ans 2:

Apoorva Gaurav from DAV, Muzaffarpur
Class : Class 5
Option a is correct

Ans 3:

Baibhab Mishra from City Pride, pune
Class : Class 4
A as Frog,Lizard,Duck,Crow and parrot lay eggs:- -Lizard is a reptile;it lays eggs -Duck,Crow and Parrot lay eggs;They are birds -Frog lays eggs;it is an amphibian

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Ujjayan Pal from Don Bosco School, Agartala
Subject :NSO    Class : Class 10

Fill in the blanks with most appropriate option.
Bio-gas is an excellent fuel as it contains up to 75% __(i)__ . It burns without smoke, leaves no residue like ash in wood. Its heating capacity is __(ii)__ . The slurry left behind is removed periodically and used as excellent manure, rich in __(iii)__and __(iv)__.

(i) (ii) (iii) (iv)
A Methane High Nitrogen Phosphorous
B Nitrogen Low Methane Phosphorous
C Methane Low Nitrogen Oxygen
D Oxygen High Nitrogen Phosphorous


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harnoor from cambridge international school, nawanshahr
Subject :NSO    Class : Class 9

Ans 1:

savyasachi from montfort , roorkee
Class : Class 9

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Shivangi singh from Dps greater Noida, Greater Noida
Subject :NSO    Class : Class 3

Ans 1:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
C

Ans 2:

Mohi from Vibgyor, Bangalore
Class : Class 6
C

Ans 3:

malik safana khursheed from solace international school boonora pulwama, pulwama
Class : Class 3
a

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Nirvan from Amity International School, NOIDA
Subject :NSO    Class : Class 6

Ans 1:

Aarav Kamdar from Global Indian International School, Singapore
Class : Class 7

Ans 2:

Amrik Pal from Kendriya Vidyalaya DRDO, Bangalore
Class : Class 6
c

Ans 3:

Harshil from Pawar Public School, PUNE
Class : Class 6
answer should be Aas according to them they have not separated sugar and salt

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vishnu from Bodhi, Trivandrum
Subject :NSO    Class : Class 6

Ans 1:

Ajay from Omega, Chennai
Class : Class 6
there should be none of these option

Ans 2:

D M Sarvesh from Narayana Group of Schools, Mogappair
Class : Class 4

Ans 3:

D M Sarvesh from Narayana Group of Schools, Mogappair
Class : Class 4

Ans 4:

Krishiv Gupta from Sat Paul Mittal School, Ludhiana
Class : Class 6
wrong answer wrong options should be none of these

Ans 5:

Antash from Podar , Kalyan
Class : Class 3

Ans 6:

Antash from Podar , Kalyan
Class : Class 3

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Mohi from Vibgyor, Bangalore
Subject :NSO    Class : Class 3

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Krishnakumar Ramamoorthi from Chrysalis, Bangalore
Subject :NSO    Class : Class 3

Ans 1:

Vihaan kohli from MVN Aravali, Faridabad
Class : Class 3
D

Ans 2:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
D

Ans 3:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 7
Check the solution ANSHUL.

Ans 4:

Ekaansh Agarwal from Lotus Valley International School, Gurgaon
Class : Class 6

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Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Subject :NSO    Class : Class 5

Ans 1:

Ayush Pal from GD Goenka Public School Dakshineswar, West Bengal, India, Kolkata
Class : Class 8

Ans 2:

Divyanshi from United international School, Bangalore
Class : Class 6
Yeah

Ans 3:

Diya Anilkumar from DPS Bangalore North, Bangalore
Class : Class 5
1 can be either d or e. It depends if u look at top to bottom or vice versa

Ans 4:

Diya Anilkumar from DPS Bangalore North, Bangalore
Class : Class 5

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