National Science Olympiad Forum By SOF Olympiad Trainer - Page 221
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Iksha from Vibgyorhigh, Pune
Subject :NSO    Class : Class 1

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Kavin Karthick M from DPS bangalore east, Bengaluru
Subject :NSO    Class : Class 6

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Iksha from Vibgyorhigh, Pune
Subject :NSO    Class : Class 1

Ans 1:

Swati Stalin from Yuvabharathi International School, Singapore
Class : Class 1

Ans 2:

Saiansh Biswas from Little Flower School, Jamshedpur
Class : Class 3
From the diagram, it looks like a root, but then it seems to stem from the answer. Kindly provide a better diagram for clarity.

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Sooraj Ranjan from St Gregorios High School, Mumbai
Subject :NSO    Class : Class 2

Ans 1:

Guru subramanya mahati from Delhi public school, Hyderabad
Class : Class 2
Ans=1,2,3 and 4

Ans 2:

Vyan Badoni from jns , Mumbai
Class : Class 2
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccceverything correct

Ans 3:

Vishnu from sjps, Chennai
Class : Class 6

Ans 4:

L SURYANARAYANA from Javahar vidya Mandir, Ranchi
Class : Class 4

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Anantjit Chander from The Modern School, Sector 85, Greater Faridabad, Faridabad
Subject :NSO    Class : Class 5

Ans 1:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7

Ans 2:

Priyanka from Kendriya vidyalaya, Chennai
Class : Class 5
D

Ans 3:

Niththila Vinoth from BVM Global, Chennai
Class : Class 5
Thukira answer is D

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 8

Ans 5:

kendre vaishnavi mangesh from podar international school , latur
Class : Class 5
ans; d

Ans 6:

Ashwak from Cambridge, Jalandhar
Class : Class 8
D

Ans 7:

Shreyansh Gupta from MVN, faridabad
Class : Class 5
ans is d

Ans 8:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
(B) and (C)

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Anu from Delhi Public School Whitefield, Bangalore
Subject :NSO    Class : Class 1

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Sainyam Sharma from Thakur Public School, Mumbai
Subject :NSO    Class : Class 8

Phases of the Moon are as shown in the figure. Which of the following options shows the correct labelling?



A 1 – Full Moon, 2 – Waning gibbous Moon, 3 – Waning crescent Moon, 4 – New Moon, 5 – Waxing crescent Moon
B 1 – New Moon, 2 – Waxing gibbous Moon, 3 – Waning crescent Moon, 4 – Full Moon, 5 – Waxing crescent Moon
C 1 – Waning crescent Moon, 2 – Waning gibbous Moon, 3 – Full Moon, 4 – New Moon, 5 – Waxing crescent Moon
D 1 – New Moon, 2 – Waning gibbous Moon, 3 – Waning crescent Moon, 4 – Full Moon, 5 – Waxing gibbous Moon


options are wrong

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Ivan Tyagi from Chirec International School , Hyderabad
Subject :NSO    Class : Class 3

Ans 1:

Shruti from ,
Class : Class 1
a

Ans 2:

Abhiraj from St. Xavier's School, Burdwan
Class : Class 6
B

Ans 3:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 7

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Anvita from Rashtrotthana Vidya Kendra, Bangalore
Subject :NSO    Class : Class 7

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Akshara from NPS, Bengaluru
Subject :NSO    Class : Class 8

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Rudra Tripathi from DPS Noida, Noida
Class : Class 10
how can blue yellow form

Ans 2:

Rudra Tripathi from DPS Noida, Noida
Class : Class 10
blackit should form green

Ans 3:

Rudra Tripathi from DPS Noida, Noida
Class : Class 10

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