National Science Olympiad Forum By SOF Olympiad Trainer
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Shlok Shrivastava from DPS noida, Noida
Subject :NSO    Class : Class 5

Ans 1:

bharati nath from Springdale high school, Kalyani
Class : Class 5
As, sandstone is a sedimentary rock and pumice is an igneous rock.

Ans 2:

Mannat Verma from Vivek High School , Chandigarh
Class : Class 5
The relationship in the box pairs a sedimentary rock (sandstone) and an igneous rock (pumice) together. Similarly, conglomerate is a sedimentary rock and obsidian is an igneous rock.

Ans 3:

bharati nath from Springdale high school, Kalyani
Class : Class 5

Ans 4:

Aarush from Podar, Mumbai
Class : Class 7
c because both are metamorphic rocks

Post Your Answer

Achintya k j from KENDRIYA VIDYALAYA GOLE MARKET, NEW DELHI
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
It is a unit. It indicates per hour.

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
It is a unit. It indicates per hour.

Post Your Answer

Sourangshu Mallick from GIIS, Singapore
Subject :NSO    Class : Class 1

Ans 1:

Anoushka Sahney from Uttam School For Girls, Ghaziabad
Class : Class 4
C 2 and 4 only

Post Your Answer

Aadit Bhagade from Delhi Public School Kalali, Vadodara
Subject :NSO    Class : Class 5

Ans 1:

Niketu Dave from JAMNABAI NARSEE SCHOOL, Gandhinagar
Class : Class 6
The answer is C) i and iv as the fat deposition, blubber helps animals to live in cold climate, i.e. Polar Bear. The two mammals which lay eggs are Platypus and Anteater. All mammals are terrestrial is not correct as some mammals live in water, i.e. Dolphin, Whale. All birds can fly is incorrect as birds like Ostrich and Emu because they are too heavy to fly.

Ans 2:

Supreet Birdi from Global Indian International School, Bangalore
Class : Class 7
I couldn't ans

Ans 3:

Prachi from Ramaben Babubhai Kanakia School, Thane
Class : Class 7
Answer is D

Post Your Answer

Anil Jacob Varghese from GIIS, singapore
Subject :NSO    Class : Class 3

Post Your Answer

Banumathy from JSS Private School, Dubai
Subject :NSO    Class : Class 1

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The image in b is that of okra or ladyfinger which is indeed a fruit.

Post Your Answer

Rishab Murthy from Birla Public School , Doha
Subject :NSO    Class : Class 4

Ans 1:

ADITYA ROY from VIDYASAGAR SHISHU NIKETAN, MEDINIPUR
Class : Class 5
yes the answer is D

Ans 2:

Arshya from KV Meenambakkam, Chennai
Class : Class 6
YES , IT IS D

Ans 3:

Ishita from vivekanand school, New Delhi
Class : Class 4
the answer is d

Post Your Answer

Megha Hegde from PSBBLLA, Bengaluru
Subject :NSO    Class : Class 7

Post Your Answer

Ayushi Agrawal from Bal Bharati Public School Pitampura, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

Adish Gupta from Podar international school , Mumbai
Class : Class 7
Never u dumb mind

Ans 2:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 6
in internet search. One gif will come. It is the best explanation.

Ans 3:

Champ from Reliance Foundation School, Mumbai
Class : Class 8
can I get the explanation.

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C.

Ans 5:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 6

Ans 6:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 6
Because oxygen is most released in moderate temperature only especially in aquatic plants.

Ans 7:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 6
You can check

Ans 8:

Adish Gupta from Podar international school , Mumbai
Class : Class 7

Ans 9:

Adish Gupta from Podar international school , Mumbai
Class : Class 7

Ans 10:

Ishan from AB, Pune
Class : Class 6
explanation please

Post Your Answer

Megha from dps, kolkata
Subject :NSO    Class : Class 3

Ans 1:

Devansh singhal from Delhi public school Ghaziabad, Ghaziabad
Class : Class 1
(c)

Post Your Answer