National Science Olympiad Forum By SOF Olympiad Trainer - Page 678

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 7
B

Ans 3:

Class : Class 2
B

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
IT IS OPTION (B)

Ans 2:

Class : Class 8
I think the given answer is wrong, as it states the correct answer is option D. Option D says Iris does NOT give colour to the eye, but actually, the iris is the coloured part of the eye. Thus, the correct option should be option B.

Ans 3:

Class : Class 8
IT’S B!! SINCE WHEN DID THE CORNEA BECOME THE PART WHICH GIVES LIGHT??

Ans 4:

Class : Class 8
It’s b

Ans 5:

Class : Class 9
seriously I am confused.. what should I follow?!?!?!.. The book or this?.. book says that iris gives colour to eyes and online says RETINA?!?!.. my mind is blown.. if this happens in the actual exam marks will be reduced drastically.. I am confused and angry

Ans 6:

Class : Class 8

Ans 7:

Class : Class 3
not B? I'm pretty sure the iris gives colour to the eye...

Ans 8:

Class : Class 4
Fdvdfvdfbrfbfgbfgbt

Ans 9:

Class : Class 8
I agree, it should ideally be B, as iris IS indeed the part of the eye that gives it colour

Ans 10:

Class : Class 8
Answer is b as Cornea does not give colour to eye

Ans 11:

Class : Class 5
yes you're right

Ans 12:

Class : Class 8
Since when did cornea become the part which gives colour? I’m lost ,shouldn’t the answer be b?

Ans 13:

Class : Class 6

Ans 14:

Class : Class 10
The correct answer is B. Iris gives color to the eye.

Ans 15:

Class : Class 4
Yes the answer is wrong it should be b.iris gives colour to the eye not the cornea

Ans 16:

Class : Class 9
same even i think it should be b bcuz the iris gives colour to the eye and not the retina

Ans 17:

Class : Class 8
I have done this test many times, and this issue is still not rectified.. It is the iris which gives colour to our eye and not the retina. Please look into this issue!

Ans 18:

Class : Class 7
correct is B

Ans 19:

Class : Class 8
The correct answer should be option(B) as Iris is the part of the eye which gives its color and not the retina as retina is the innermost part of the eye. But in the solution it is given that retina of the eye gives its color. Iris contains colored pigments which give the eye it s color.

Ans 20:

Class : Class 8
this answer is wrong correct answer is b

Ans 21:

Class : Class 4
yes the answer is wrong because this states that the cornea gives colour to eyes which is wrong

Ans 22:

Class : Class 9
I think it's B??

Ans 23:

Class : Class 8
Answer should be (b)

Ans 24:

Class : Class 8
D

Ans 25:

Class : Class 8
Correct answer is B. It is the iris which gives colour to the eye ( not retina)Retina forms the inverted image .

Ans 26:

Class : Class 8

Ans 27:

Class : Class 8
The answer will be option {B} because Iris gives color to the eyes.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8
why it can't be distillation ?

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 9
I agree with you Zayed

Ans 3:

Class : Class 2

Ans 4:

Class : Class 6

Ans 5:

Class : Class 4
In the picture there is a pattern . Between problem figure 1&2,it moves 1 step ahead.Between problem figure 2&3, it moves 2 steps ahead.Between problem figure 3&4,it moves 3 steps ahead.Between problem figure 4&5,it moves 4 steps ahead.So in the next problem figure 5&6,it will move 5 steps ahead .So the right option is-(A). It is so easy!!!!!!!!!!!!!!!!! Put your brains!!!!!

Ans 6:

Class : Class 6
Who do you think you are?

Ans 7:

Class : Class 7
A Add 45 degrees in subsequent figures. Add 225 deg in the fourth fig to reach at A

Ans 8:

Class : Class 8
oh yeah

Ans 9:

Class : Class 5
THERE'S A WEIRD PATTERN IN THERE... in figure 1 and two they skip a figure, in figure 3 and 4 they skip two figures and so on so forth.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3

Ans 3:

Class : Class 5
THE CORRECT ANSWER IS C OPTION

Ans 4:

Class : Class 7
THE CORRECT ANSWER IS C

Ans 5:

Class : Class 6
C

Ans 6:

Class : Class 4

Ans 7: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

Class : Class 6
Ans is A because lungs send oxygen-rich blood to the heart and this oxygen-rich blood is sended to all body parts and the carbondioxide-rich blood goes back to the heart from the body this carbondioxide-rich blood is sended to the lungs.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
4 th blank will be filled with fertilisation correct ans is b Pollen grains are deposited on stigma and not style

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3
NA

Ans 3:

Class : Class 3

Ans 4:

Class : Class 9
kunal is wrong

Ans 5:

Class : Class 3
c is the correct answer

Ans 6:

Class : Class 3
HE DID NOT EXPLAIN.

Ans 7:

Class : Class 3
ahh... very easy answer is d

Ans 8:

Class : Class 7

Ans 9:

Class : Class 4
c maybe????

Ans 10:

Class : Class 9
c is the ans

Ans 11:

Class : Class 3
D

Ans 12:

Class : Class 3
It should be D

Ans 13:

Class : Class 1
D HE GAVE EXPLANATION

Ans 14:

Class : Class 9
C

Ans 15:

Class : Class 9

Ans 16:

Class : Class 5
abcd are correct

Ans 17:

Class : Class 2

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
All of these

Ans 2:

Class : Class 5
Everyone thinks that a option is correct but it is wrong.The correct answer is d part.Everyone will think that chocolate is junk food.How can it give us the energy but chocolate contains fat.That's why when when we are hungry it gives us a lot of energy

Ans 3:

Class : Class 8
A is not correct D is correct

Ans 4:

Class : Class 3
all of these

Ans 5:

Class : Class 9
A

Ans 6:

Class : Class 5

Ans 7:

Class : Class 8
all of these option(D)

Ans 8:

Class : Class 9
D

Ans 9:

Class : Class 1
d and Gaurika actually chocolate contains fats

Ans 10:

Class : Class 8
D is correct

Ans 11:

Class : Class 6
D

Ans 12:

Class : Class 2
Fruits (2) contain minerals and vitamins and are protective food. They help in recovering from illness. Overeating of fried food (1) leads to obesity as it contains fat that gets stored in the body. Chocolates (3) contain a lot of carbohydrates which give us energy when hungry.

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