National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
Ans is B

Ans 3:

Class : Class 6

Ans 4:

Class : Class 1
Ans=B

Ans 5:

Class : Class 4

Ans 6:

Class : Class 5
THE CORRECT ANSWER IS B , SINCE SALT DISSOLVES IN WATER THE FASTEST WHEN WATER IS MORE AND THE TEMPERATURE IS HOT .

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
d

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Ans is B

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Subject :NSO    Class : Class 3

Match the columns and select the correct option.

Column I Column II
(A) Excretory system 1. Kidney
(B) Digestive system 2. Blood
(C) Nervous system 3. Liver
(D) Circulatory system 4. Brain
(E) Skeletal system 5. Heart
  6. Bones
  7. Lungs


A (A) - 2, (B) - 3, (C) - 4, (D) - 5, (E) - 6
B (A) - 1, (B) - 3, (C) - 6, (D) - 2, (E) - 5
C (A) - 3, (B) - 6, (C) - 4, (D) - 5, (E) - 2
D (A) - 1, (B) - 3, (C) - 4, (D) - 2, (E) - 6


how...………………………..that's cheating...

Ans 1:

Class : Class 4
b is the ans

Ans 2:

Class : Class 5

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 8

Consider the given statements and select the option which correctly identifies true (T) and false (F) ones.
(i) Kanha National Park is the first reserve forest of India.
(ii) Kaziranga National Park is famous for rhinoceros.
(iii) The existence of endemic species is often threatened due to the introduction of exotic species from some other geographical area.
(iv) Botanical garden is an in situ method of biodiversity conservation.

(i) (ii) (iii) (iv)
A F T T F
B F T F F
C T F T F
D F T T T


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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
As only nails in bottle X got rusted,this means both water and airare required for rusting (as bottle X is fulfilling both the conditions) bottle W has only air, bottle Y has only water and bottle Z has oil.i.e., neither air nor water

Ans 2:

Class : Class 4
C is the answer to this question

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccvcccccccccccccccccccccccc

Ans 2:

Class : Class 5
its c a first standard question! oh god! however i am not sure this IS

Ans 3:

Class : Class 7
c freezing

Ans 4:

Class : Class 5

Ans 5:

Class : Class 5
it is C as a liquid changes into a solid by freezing.

Ans 6:

Class : Class 7
c freezing

Ans 7:

Class : Class 5
answer is c..freezing

Ans 8:

Class : Class 4
Its C freezing! such an easy question!!

Ans 9:

Class : Class 5
C is the correct answer.Very easy question

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