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Subject :NSO    Class : Class 10

Which of the following statements are correct regarding the given figure?
(i) The parts labelled as Q and R carry blood having low oxygen concentration.
(ii) The parts labelled as P, Q and R carry blood having low oxygen concentration.
(iii) The blood flows out of the heart through blood vessel Q when ventricle contracts.
(iv) The blood is flowing out of the heart through blood vessel Q when atria contract.
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A (ii) and (iv) only
B (ii), (iii) and (iv) only
C (i), (ii) and (iii) only
D (i) and (iii) only


Ans 1:

Class : Class 10

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
***** All the answers are same in NSO olympiad book *****

Ans 2:

Class : Class 5
this is wrong. If you have the science NSO olympiad book for level 1 go to that same chapter and see all the same questions are there but different answer.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
C is the answer

Ans 2:

Class : Class 3

Ans 3:

Class : Class 3
Correct answer is C

Ans 4:

Class : Class 3

Ans 5:

Class : Class 4

Ans 6:

Class : Class 3

Ans 7:

Class : Class 3

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Subject :NSO    Class : Class 9

Complete the given statements by selecting the correct words from the options given below.
(A) ___(i)___ is a kind of manure which is prepared in the field itself to enrich soil with nitrogen and phosphorus.
(B) ____(ii)____ is a draught breed of cattle.
(C) In ___(iii)____ water escapes from revolving nozzle and falls like rain on the crops.
(D) ____(iv)____ is the process of crossing individuals of two different species to produce hybrid.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
Please check

Ans 2:

Class : Class 6

Ans 3:

Class : Class 4
Ans a

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
alexander graham bell but i searched google

Ans 2:

Class : Class 5
The clue for the first answer is :his name starts from L and ends with I.One more question,who invented the metal detector ? The clue for this is:his name strts from A and ends with L. No searcing google.For this you will get $10,00,00,000.

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2
The correct answer is KLTN

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 2
Answer = B

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
It's (b) because Knitting needs only 1 yarn but weaving need 2 yarns. So its (b) the correct answer.

Ans 4:

Class : Class 6

Ans 5:

Class : Class 6

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Subject :NSO    Class : Class 6

Refer to the given paragraph and select the correct option regarding X, Y and Z.
The process of making yarn from fibres is called X. Yarn are used for making fabrics. Two main processes are used to make fabrics from yarn. In process Y, two sets of yarn are arranged together to make a fabric while in process Z single yarn is used to make a piece of fabric.

A X : Knitting; Y : Spinning; Z : Weaving
B X : Spinning; Y : Weaving; Z : Knitting
C X : Weaving; Y : Spinning; Z : Knitting
D X : Spinning; Y : Knitting; Z : Weaving


Ans 1:

Class : Class 6
B

Ans 2:

Class : Class 2
class vi answer should be B

Ans 3:

Class : Class 7
CLASS VI Answer should be B.....

Ans 4:

Class : Class 7
B

Ans 5:

Class : Class 2

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