National Science Olympiad Forum By SOF Olympiad Trainer - Page 900
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Subject :NSO    Class : Class 5

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from ,
Subject :NSO    Class : Class 7

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Class :
FIRST WRITE CORRECT SPELLING OF SOLUTION

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FIRST WRITE CORRECT SPELLING OF SOLUTION

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

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

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from ,
Class :

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

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

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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.

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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.

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

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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.

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from ,
Subject :NSO    Class : Class 7

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from ,
Class :
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.

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ph is the negative logarithm of hydrogen ion.

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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

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-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)

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from ,
Class :
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

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

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by doing your best in the mock tests , I hope so..........

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

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from ,
Class :
please answer officialy

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

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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

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from ,
Subject :NSO    Class : Class 8

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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.

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from ,
Class :
yes,he is MAD!

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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

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from ,
Class :
nooooooooooooo,never

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

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

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

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

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are you crazy they enhance our knowledege

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Class :
have u ever participated ??

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Monkey what knows the flavour of ginger!!!!!!!!!

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

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

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from ,
Subject :NSO    Class : Class 8

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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

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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:

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 .

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

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

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