National Science Olympiad Forum By SOF Olympiad Trainer - Page 520

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
everything is B and this is B - (correct answer)

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
c

Ans 2:

Class : Class 6
I hate Ragni

Ans 3:

Class : Class 3
C

Ans 4:

Class : Class 7

Ans 5:

Class : Class 3
Who is Ragni and why it cannot be D?!

Ans 6:

Class : Class 4

Ans 7:

Class : Class 6
The answer is C

Ans 8:

Class : Class 6

Ans 9:

Class : Class 6
why can it not be D!!!!

Ans 10:

Class : Class 3
C

Ans 11:

Class : Class 4
c

Ans 12:

Class : Class 1
who is Ragni and it cannot be d as i am a bummer andfabric is made from fibre

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
Ans is B

Ans 3:

Class : Class 8
how u fools it will settle down when heating then when u do distillation it will come . u all are wrong ans is D

Ans 4:

Class : Class 8

Ans 5:

Class : Class 6

Ans 6:

Class : Class 7
Water dissolves faster when the conditions are warm.In this case all of them are in normal room temperature.The glass Q is being heated. So the more heat the more the rate of salt dissolvation will be high.Hence B will taste the saltiest because more salt has dissolved in it.Ans:B

Ans 7:

Class : Class 5
Ans.1 you not the teacher you are in wrong from the ans is b

Ans 8:

Class : Class 1
Ans=B

Ans 9:

Class : Class 6
Ans is B

Ans 10:

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

Ans 11:

Class : Class 4

Ans 12:

Class : Class 7

Ans 13:

Class : Class 5

Ans 14:

Class : Class 6

Ans 15:

Class : Class 5
Acttuly the answer is A sorry guys

Ans 16:

Class : Class 7
ans B

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
A also

Ans 2:

Class : Class 6
what????????????????????

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Ans is B

Ans 2:

Class : Class 5

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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 5
A should be the answer

Ans 2:

Class : Class 9

Ans 3:

Class : Class 4
c should be the ans

Ans 4:

Class : Class 3
b is the answer?

Ans 5:

Class : Class 4
b is the ans

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
D IS CORRECT

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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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