National Science Olympiad Forum By SOF Olympiad Trainer - Page 777

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
Option C because soap is a basic substance while the curry is acidic :)

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
The answer is Option D. Cuscuta depends on other plant for certain food requirements and with the help of that it conducts Photosynthesis :)

Ans 2:

Class : Class 8
Cuscuta doesn't have chlorophyll to carry out photosynthesis but. Nepenthes(A) is a pitcher plant which carries out photosynthesis but depends on insects(B) for it's nitrogen as it lives in nitrogen deficient soil.

Ans 3:

Class : Class 7

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9
THE ANSWER IS 8.I SAY THAT BECAUSE X=24 AND Y=8.SO, THERE ARE 8 FACTORS FOR 24.

Ans 3:

Class : Class 6
As X is a number with sum of digits 6, then we have options, 15,51,24,42,33 as X but we are given that X has a multiple as 48 so X can only be 24 from the given options. So, X is 24 and as X is 3 times of Y so Y is 8(3x8=24). Now we have to tell the number of factors of X i.e. 24 1, 2,3,4,6,8,12,24 Thus the number of factors of 24 is ------>8 Hence the answer is option(D)

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
B

Ans 2:

Class : Class 7
answer will be D

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9
Illige is the correct answer. It is a kannada name for the instrument.

Ans 3:

Class : Class 2
ans 2

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4

Ans 2:

Class : Class 9
Incorrect answer Food chain can't stop at python ..it will go to eagle

Ans 3:

Class : Class 9

Ans 4:

Class : Class 3
D

Ans 5:

Class : Class 8
Answer is incorrect. There are 5 food chains with 3 organisms.

Ans 6:

Class : Class 3
there are eight food chains

Ans 7:

Class : Class 9
Brainy question .

Ans 8:

Class : Class 9

Ans 9:

Class : Class 3

Ans 10:

Class : Class 9
there are 5wild boar-python -eagleRoot-WB-CROCBF-MONKEY-CROCBF-MONKEY-TIGERNone of the food chains end at python, as python inturn is eaten by the eagleat the same time,

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9

Ans 2: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 3:

Class : Class 9
Yes, the answer is B.

Ans 4:

Class : Class 3
B

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Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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