National Science Olympiad Forum By SOF Olympiad Trainer - Page 521

User Forum

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
D IS CORRECT

Post Your Answer

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


Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Then how is Mars(Planet) rusted?

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5

Ans 4:

Class : Class 7
C is the answer to this question

Ans 5:

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

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
answer is c..freezing

Ans 3:

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

Ans 4:

Class : Class 5
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccvcccccccccccccccccccccccc

Ans 5:

Class : Class 10
c freezing

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

Class : Class 7
how in the world is it C?? it should be D

Ans 10:

Class : Class 5
freezing!!!

Ans 11:

Class : Class 10
c freezing

Ans 12:

Class : Class 5

Ans 13:

Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
A) The Arctic penguin.

Ans 2:

Class : Class 8
(A)

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 6
Please explain more nicely

Ans 3:

Class : Class 5
mud absorbs the heat and keeps the house cool

Ans 4:

Class : Class 5
my actual answer is d

Post Your Answer

Subject :NSO    Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 8

If it is possible to make a meaningful word from the first, second, third, fifth and eighth letters of the word WORDLORE using each letter only once, third letter of the word would be your answer. If only two such words can be formed, your answer would be ‘M’. If more than two such words can be formed, your answer would be ‘N’. And if no such word can be formed your answer would be ‘X’.

A M
B N
C X
D W


What is the other word apart from 'lower'?

Ans 1:

Class : Class 5
What is rowel and owler?

Ans 2:

Class : Class 9
The place where a person is engaged in owling is called an owler and a spiked revolving disc is called a rowel...

Ans 3:

Class : Class 5

Ans 4:

Class : Class 8
Rowler and Owler

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
I

Ans 3:

Class : Class 5
tyuilo;íkjhmvbhj

Ans 4:

Class : Class 3
C is the incorrect sentence because respiratory system is not used for providing oxygen to all parts of our body,it is used for only breathing.

Ans 5:

Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 6

Match the column I with column II and choose the correct option from the codes given below:

Column I Column II
P. Digestion of food in our body (i) Fast change
Q. Earthquake (ii) Natural, desirable change
R. Falling of stone (iii) Natural, undesirable change
S. Change of seasons (iv) Slow change


A P - (iv), Q - (ii), R - (iii), S - (i)
B P - (iii), Q - (iv), R - (ii), S - (i)
C P - (ii), Q - (i), R - (iv), S - (iii)
D P - (iv), Q - (iii), R - (i), S - (ii)


Correct answer is D coming season is natural and desirable

Ans 1:

Class : Class 7

Ans 2:

Class : Class 8
How is falling of a stone a 'CHANGE' in the first place?

Ans 3:

Class : Class 7
the answer is d

Post Your Answer