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

User Forum

Ask Your Question
aniruddha from podar international school , Aurangabad
Subject :NSO    Class : Class 7

Ans 1:

nasr2607@gmail.com from Aurum the Global School, Haldwani
Class : Class 8
FIRST WRITE CORRECT SPELLING OF SOLUTION

Ans 2:

nasr2607@gmail.com from Aurum the Global School, Haldwani
Class : Class 8
FIRST WRITE CORRECT SPELLING OF SOLUTION

Post Your Answer

KRISHAV RASTOGI from ST PAUL SCHOOL, RAWATBHATA
Subject :NSO    Class : Class 6

Ans 1:

Srilekshmi SD from Holy Angels' ISC School,Nanthancode, Trivandrum
Class : Class 6
they are microscopic non flowering plants like algae

Ans 2:

Lakshya Garg from DMI, Meerut
Class : Class 6

Ans 3:

A Andriya from Lalaji Memorial Omega International School, Chennai
Class : Class 8
A plant that consists of a thallus .

Post Your Answer

Rk Jha from DELHI PUBLIC SCHOOL DHANBAD, Dhanbad
Subject :NSO    Class : Class 8

Ans 1:

Aryadeep Singh Ruhil from The Heritage School Rohini, New Delhi
Class : Class 8
Nerve cells are the specialised cells whose basic function is to transmit signals from our whole body to the brain.

Ans 2:

Aishwarya Dwivedi from St. John's School, Marhauli, Varanasi
Class : Class 9
The simple answer is that nerve cell, also known as neurons, are the cells present in the nerves. Function: They carry electrical stimulation throughout our body.

Post Your Answer

prateek datta banik from barasat mahatma gandhi memorial high school, barasat
Subject :NSO    Class : Class 8

Ans 1:

Aishwarya Dwivedi from St. John's School, Marhauli, Varanasi
Class : Class 9
A thylakoid is a compartment present inside chloroplasts* and cyanobacteria**. They are the sites responsible for light dependent reactions during photosynthesis. They consist of a thylakoid membrane surrounding a thylakoid lumen. *a plastid in green plant cells which contains chlorophyll. **a bacteria which obtain energy from photosynthesis. A VERY EASY TOPIC IF YOU ARE ABLE TO UNDERSTAND IT.

Post Your Answer

Ananya from Delhi Public School, Meerut
Subject :NSO    Class : Class 7

Ans 1:

ANMOL VERMA from NIRMALA CONVENT SENIOR SECONDARY SCHOOL KATHGODAM, Haldwani
Class : Class 9
-pH stands for potenz Hydrogen, pH value indicates whether the substance is acidic, basic of neutral. - pH less than 7 is acidic -pH greater than 7 is basic - pH equal to 7 is neutral ( neither acidic nor basic)

Ans 2:

Julian Thomas Abraham from Madhava Kripa school , Manipal
Class : Class 8
pH is the negative logarithm of H+ ions. A substance having <7 pH is a Base A substance having >7 pH is an Acid Exact pH 7 is a neutral substance

Ans 3:

riddhikaa from sri kumaran public school, Bengaluru
Class : Class 7
pH scale is a numerical representation of acidity and basicity of the substances. It varies from 1 to 14. The solutions with a pH value less than 7 are referred to as bases and those with a pH value of 7 are to as neutral.

Ans 4:

Manas Malla from Visakha Valley School, Visakhapatnam
Class : Class 8
pH value are the value used to determine wheather a solution is acid or basic in nature Acids= pH<7 Bases= pH>7 Neutral= pH=7

Ans 5:

ANSH from DAYANAND PUBLIC SCHOOL, SHIMLA
Class : Class 8
ph is the negative logarithm of hydrogen ion.

Post Your Answer

Sheetal from Dr. Pillai Global Academy, panvel
Subject :NSO    Class : Class 8

Ans 1:

Sheetal from Dr. Pillai Global Academy, panvel
Class : Class 8
pleaseeeeeee someone answer........

Ans 2:

Siddarth from MANAV RACHNA INTERNATIONAL SCHOOL, gurgoan
Class : Class 5
please answer officialy

Ans 3:

Rudra Prasadh Ganesh from Global Indian International School, Kuala Lumpur
Class : Class 7
You cant simply earn batches in your house, it is just an online thing. I am not sure now but it used to be by getting 5000 points

Ans 4:

Aishwarya Dwivedi from St. John's School, Marhauli, Varanasi
Class : Class 9
i too want the answer............

Ans 5:

B G Karshana from Vidhya Niketan Public School, Coimbatore, Coimbatore
Class : Class 9
by doing your best in the mock tests , I hope so..........

Post Your Answer

Pooja Gupta from Dunne's Institute, Mumbai
Subject :NSO    Class : Class 8

Ans 1:

Mayank Patel from Maharaja Agarsen Public School , Ghaziabad
Class : Class 8
yes,he is MAD!

Ans 2:

Gaurav Jha from Ambience Public School, New Delhi
Class : Class 8
are you mad? olympiad is the best exam to test your logical,subjective and objective skills

Ans 3:

Ronit Deshmukhya from U.P. Public School, Suri
Class : Class 8
have u ever participated ??

Ans 4:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8
Everyone's so funny It depends on the olympiad!

Ans 5:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8

Ans 6:

tanish garg from G D goenka global school , hisar
Class : Class 9
are you crazy they enhance our knowledege

Ans 7:

swayam agrawal from Udgam school for children, Ahmedabad
Class : Class 8
no

Ans 8:

prateek datta banik from barasat mahatma gandhi memorial high school, barasat
Class : Class 8
ARE YOU MAD??????

Ans 9:

Sumit from Dhanbad public school Hirak Branch, Dhanbad
Class : Class 9
Monkey what knows the flavour of ginger!!!!!!!!!

Ans 10:

Aishwarya Dwivedi from St. John's School, Marhauli, Varanasi
Class : Class 9
NO WAY!!! How can you say that? Participate and get first rank. Then you'll see.

Ans 11:

B G Karshana from Vidhya Niketan Public School, Coimbatore, Coimbatore
Class : Class 9
nooooooooooooo,never

Ans 12:

Sheetal from Dr. Pillai Global Academy, panvel
Class : Class 8
nooo.how can you say so?

Ans 13:

ashhad from sri chaitanya techno school, Bengaluru
Class : Class 8
how can you say like that

Post Your Answer

Pooja Gupta from Dunne's Institute, Mumbai
Subject :NSO    Class : Class 8

Ans 1:

reenanagar35@gmail.com from St. Anselms School, Jaipur
Class : Class 8
Thermo plastics- Plastics which are obtained by gentle heating and then moulding and they can be moulded again and again by gentle heating. Thermosetting plastics- Plastics which are obtained by gentle heating and then moulding but they cannot be moulded again and again by heating .

Ans 2:

Aishwarya Dwivedi from St. John's School, Marhauli, Varanasi
Class : Class 9
Thermosetting plastics are synthetic materials that strengthen during being heated, but may get damaged when being tried to molded again. Thermoplastics are different. They can be remelted back into liquids and can be remolded also. Ex for thermosetting: epoxy resin(m-seal), melamine, urea formaldehyde etc. Ex for thermoplastics: polythene, polypropylene, polystyrene etc.

Ans 3:

Gaurav Jha from Ambience Public School, New Delhi
Class : Class 8
they are the different types of plastic. Thermosetting plastics have a cross linked arrangement of monomers whereas thermoplasts have linear arrangement of monomers

Post Your Answer

ABHISHEK from DPS GREATER NOIDA, Greater Noida
Subject :NSO    Class : Class 6

Ans 1:

KRISHAV RASTOGI from ST PAUL SCHOOL, RAWATBHATA
Class : Class 9
I don't know

Post Your Answer

ABHISHEK from DPS GREATER NOIDA, Greater Noida
Subject :NSO    Class : Class 6

Post Your Answer