National Science Olympiad Forum By SOF Olympiad Trainer - Page 51
  1. Home
  2. /  Forum

User Forum

Ask Your Question
SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Subject :NSO    Class : Class 4

Ans 1:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2
Admin is correct.I know that!

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Q is an animal that lays eggs and has 4-stages in its life-cycle. Q could be butterfly or mosquito. They lay eggs, and their life-cycle has 4-stages – egg, larva, pupa and adult. The pupa stage is the non-feeding stage.


Ans 3:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
B

Post Your Answer

PARTH MEHTA from Navrachana school, Vadodara
Subject :NSO    Class : Class 4

Ans 1:

Aaryav Misra from Vibgyor High, Bengaluru
Class : Class 4
Why not C?

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Biodegradable household wastes increase soil fertility.


Ans 3:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
B

Ans 4:

Aaryav Misra from Vibgyor High, Bengaluru
Class : Class 4
Sorry, meant why not A

Ans 5:

AARNAV SINGH from Prudence school Ashok vihar Delhi, Delhi
Class : Class 3
WHY OPTION A NOT?

Ans 6:

Overtaker from Blore, Blore
Class : Class 4
B

Post Your Answer

PARTH MEHTA from Navrachana school, Vadodara
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Surface Y is shiny, so it may act like a mirror.


Ans 2:

AAGNEY GOYAL from VENKATESHWAR INTERNATIONAL SCHOOL, Delhi
Class : Class 4

Ans 3:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
B

Post Your Answer

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :NSO    Class : Class 4

Post Your Answer

Saarth Agrawal from Podar International School , Mumbai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Length of the day depends on the speed of rotation of a planet on its axis. The more is the speed the shorter is the length of the day.


Post Your Answer

Naavya Kapoor from St Gregorios High school , Mumbai
Subject :NSO    Class : Class 4

Ans 1:

Kanishka malik from Uttam school for girls, Ghaziabad
Class : Class 4
Please explain

Ans 2:

Sargun Maini from The Khaitan School, NOIDA
Class : Class 6

Ans 3:

Shreshta from Presidium, Ghaziabad
Class : Class 3
A

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A


Ans 5:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer is A

Ans 6:

Hamzah Inamdar from SHARDA ENGLISH SCHOOL KAIJ DIST BEED, KAIJ
Class : Class 4

Ans 7:

SAPTARSHI SAHA from Hemsheela Model School, Durgapur
Class : Class 8

Ans 8:

Shreshta from Presidium, Ghaziabad
Class : Class 3
A

Post Your Answer

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Subject :NSO    Class : Class 4

Post Your Answer

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Subject :NSO    Class : Class 4

Ans 1:

Avaneesh Barithaya from New Horizon Scholars School Vasant Lawns, Thane
Class : Class 5
WE CANT SEE THE STOMACH

Ans 2:

Rudransh Aneja from Billabong High, Noida
Class : Class 5
Option D is correct

Ans 3:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
they have not given the diagram only

Post Your Answer

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Subject :NSO    Class : Class 4

Ans 1:

Vivaan A V from Loyola school, Jamshedpur
Class : Class 5
'C' is the answer as flax, hemp, wool, jute, and cotton all are fibers and can be found in the grid. So SOF is correct. For the doubt that 'Flax' is not a fiber; I can say that 'Flax' is a plant, but it's stem contains fibers to make linen, which you might have heard of.

Ans 2:

Advika Bhatta from The Gaudium School, Hyderabad
Class : Class 4
Answer should be 'B' be because hemp is a natural fibre, cotton is a natural fibre, jute is a natural fibre, but flax is the plant from which linen comes

Ans 3:

Vyom from vardham, Khach
Class : Class 6
What is hamp?

Ans 4:

Aarnav Grover from Anand Niketan Shilaj, Ahmedabad
Class : Class 9
CThe natural fibres hidden in the grid are WOOL,JUTE,COTTON,HEMP and FLAX

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

The natural fibres hidden in the grid are WOOL, JUTE, COTTON, HEMP and FLAX.


Ans 6:

Nidhesh Agarwal from Chinmaya vidyalaya, Bokaro steel city
Class : Class 4
flax is not a fibre

Ans 7:

Aaryav Misra from Vibgyor High, Bengaluru
Class : Class 4
What is hemp?

Ans 8:

DivyanshuDeeyan from Dav, Bbsr
Class : Class 4

Ans 9:

Parna Bonde from North Point School, Navi Mumbai
Class : Class 4

Ans 10:

suhana priyadarsini nayak from Orchid international school , Bengaluru
Class : Class 6
Answer c is correct because we can find cotton hemp jute flax and wool for explanation hemp is a synthetic fibre used to make most T-shirts

Ans 11:

Kriday from KDAV, Jamnagar
Class : Class 4

Ans 12:

srijita sen from B.J.E.M school, Bhubaneswar
Class : Class 6
Please explain what is hemp

Ans 13:

Advika Bhatta from The Gaudium School, Hyderabad
Class : Class 4

Ans 14:

Vedansh from Dpsgfbd, Faridabad
Class : Class 5

Post Your Answer

Radhika Gupta from Dps civil lines aligarh , Aligarh
Subject :NSO    Class : Class 4

Ans 1:

KANAK PRASAD from Kendriya Vidhyalaya IIT Tirupati, Tirupati
Class : Class 5

Ans 2:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 4
D

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D


Ans 4:

Suhas Madhusudhan from NPS BANASHANKARI , Bengaluru
Class : Class 4

Ans 5:

Shantanu M A from Orchids the international school , Bangalore
Class : Class 4

Ans 6:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 4

Ans 7:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 4
A sudden increase in the number of algae is called a algal bloom. Algal blooms are usually caused by sewage water and other such things entering in a water body.

Post Your Answer