National Science Olympiad Forum By SOF Olympiad Trainer - Page 774
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Vidhya from Chettinad Vidyashram, Chennai
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

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

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Yashu from BVN, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

Aryan Raju from Deens Academy, Bengaluru
Class : Class 9
Thin Metal bowl as its conductivity will be most and the thickness is less.

Ans 2:

Sharanya from DAV HAL Public school, Amethi
Class : Class 7

Ans 3:

jay from FAIPS, india
Class : Class 7

Ans 4:

ami.kanhai@gmail.com from NIRMAN HIGH SCHOOL, Ahmedabad
Class : Class 7
the metal actually absorbs and releases the heat to the surroundings because it is a good conductor of heat.

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Manish from kohinoor, Mumbai
Subject :NSO    Class : Class 5

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Aarush from Podar, Mumbai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

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Aryan Raju from Deens Academy, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Kuldeep Battula from Deens Academy, Bengaluru
Class : Class 7
The answer is not a because the equator has a low pressure because the sun heats up the air and the hot air rises thus creating a low pressure on the land. It also exists in the 60 degree latitude the sub - polar low pressure belt because compared to the polar winds the winds blowing from the equator are relatively hotter than the polar winds , thus they force the winds to rise up creating a low pressure so the correct answer is option d.

Ans 2:

BHAVESH PATRA from MOTHERS PUBLIC SCHOOL, BHUBANESWAR
Class : Class 5

Ans 3:

Aditya kumar from Sapphire International School, Noida
Class : Class 8
its "d"

Ans 4:

Sahi Gupta from kothari international school, Ghaziabad
Class : Class 7
a

Ans 5:

BHAVESH PATRA from MOTHERS PUBLIC SCHOOL, BHUBANESWAR
Class : Class 5
option D is ithe correct answer

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Aryan Raju from Deens Academy, Bengaluru
Subject :NSO    Class : Class 7

Read the given statements and select the correct answer.
Statement 1 : The distance x at which a car can be stopped by applying brakes depends on the initial velocity.
Statement 2 : Mass of the car has no role to play.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true and statement 2 is false.
D Both statements 1 and 2 are false.


momentum plays a role and it involves mass.

Ans 1:

kaithabjeetsingh@gmail.com from the shri ram school aravali, Gurgaon
Class : Class 8
it can be d because both depend on the amount of retardation

Ans 2:

Aditya kumar from Sapphire International School, Noida
Class : Class 8
Its "b" because mass has a role to play

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Subroto Bhowmik from Mothers International School, New Delhi
Subject :NSO    Class : Class 8

Ans 1:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8
iii & iv are adaptations to prevent dust & surviving sandstorms.I feel brown colour is to camouflage.

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Manas Richhawal from Podar international school, Nashik
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

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

Ans 2:

Aditri S Madhavan from SBOAJC, Chennai
Class : Class 9

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from ,
Subject :NSO    Class : Class 5

Ans 1:

Admin from Revisewise, Noida
Class : Class 3
A bat is a mammal hence shows parental care and has hair on its body.

Ans 2:

Arsh Abbas from Maharaja Aggarsain Adarsh Public School, New Delhi
Class : Class 6
B

Ans 3:

Shreyas Gupta from CHIREC International, Hyderabad
Class : Class 8
answer is b

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pinki kashyap from kids r kids, Chandigarh
Subject :NSO    Class : Class 6

Ans 1:

Vasu tyagi from St Joseph's High school, Panvel
Class : Class 6
Answer is B,because if we keep switch ahead of bulb b so it will block electrons of B path so the electrons will pass through A,C,D and they will be lit all time .

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