National Science Olympiad Forum By SOF Olympiad Trainer - Page 793
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ravi agarwal from sainik school , Bijapur
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

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Bharat Aggarwal from Kalyani school, Pune1
Subject :NSO    Class : Class 5

Ans 1:

Varsha.K from DAV Public School - Velachery, Chennai
Class : Class 5
LEPROSY IS NON CONTAGIOUS

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Bharat Aggarwal from Kalyani school, Pune1
Subject :NSO    Class : Class 5

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Hemant Ayuj from Shanti Asiatic, Ahmedabad
Subject :NSO    Class : Class 6

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Hemant Ayuj from Shanti Asiatic, Ahmedabad
Subject :NSO    Class : Class 6

Ans 1:

pinki kashyap from kids r kids, Chandigarh
Class : Class 7
its D as the force of attraction and repulsion(depicted by arrows)should be equal i.e if there are arrows of repulsion(going north either south)is 2 then there should be equally 2 arrows of attraction.

Ans 2:

Tushar from DPS, Bengaluru
Class : Class 9
Correct answer is option D.

Ans 3:

S SAHITHYAA RAMAN from Padma Seshadri T Nagar, Chennai
Class : Class 7
Correct answer is d

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Hemant Ayuj from Shanti Asiatic, Ahmedabad
Subject :NSO    Class : Class 6

Ans 1:

Tushar from DPS, Bengaluru
Class : Class 9
Higher the height, higher the potential energy. Hence the correct option is B.

Ans 2:

SUVAMDEBNATH from KVS BAMANGACHI, Howrah
Class : Class 9
B

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bharat gawade from ,
Subject :NSO    Class : Class 6

Ans 1:

Tushar from DPS, Bengaluru
Class : Class 9
Correct option is B.

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bharat gawade from ,
Subject :NSO    Class : Class 6

Ans 1:

HARSHAL KUTE from cambridge school buldhana, Buldhana
Class : Class 6
Aren't jute plants biodegradable and replenishes earth's nutrient????

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bharat gawade from ,
Subject :NSO    Class : Class 6

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bharat gawade from ,
Subject :NSO    Class : Class 6

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