National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

B

We wear woollen fabrics made of fibres sourced from mammals like sheep, rabbit, yak, etc. in 'WINTER' season, that hidden in the given word grid.


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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3
ans A is also correct.

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

A

P, Q, R, S and T are leaf, flower, fruit, stem and root respectively. Roots of sweet potato are edible, fruits of pumpkin and brinjal are edible and stem of sugarcane is edible.


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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

(D):

After interchanging the positions, we get


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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2: (Master Answer)

Class : Class 1

C


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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
The answer of this question is A...as a charged object can attract something that is neutral by induction and an atom which gains electrons becomes negatively charged.

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 9

Identify X in the given statement and select the correct option regarding it. "When soil is completely saturated with water and excess water accumulates around plant roots in the field, the condition is referred to as X". X could damage crops because

AIt reduces air spaces between soil particles
BIt cuts off oxygen supply to roots hence, they are not able to breathe
CIt increases amount of salt in the soil and reduces its fertility
DAll of these.


Ans 1: (Master Answer)

Class : Class 1

D


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