National Science Olympiad Forum By SOF Olympiad Trainer - Page 109

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Yes it is B

Ans 2:

Class : Class 6
The answer is Bbecause A is a Maharashtrian , C is gujurati , D is bengali and B is punjabi which does not live near coastal areas

Ans 3:

Class : Class 3
answer shd be k

Ans 4:

Class : Class 10
b

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 3
If all plants in the area are wiped out the Organism Y will be affected most as it is directly dependent on the plants for its food requirement.

Ans 2:

Class : Class 4
A

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Subject :NSO    Class : Class 4

Rajeev put a leaf he had just plucked, into a beaker of warm water as shown. He noticed bubbles coming out of the leaf. He noticed more bubbles on the lower surface of leaf. Which of the following is the correct explanation for this?


A Photosynthesis can take place on the lower surface of the leaf.
B There are more stomata on the lower surface of the leaf.
C The leaf is transporting sugar to the lower surface of the leaf.
D Carbon dioxide enters the leaf from the upper surface and oxygen comes out from the lower surface.


I know the answer.......YOU TELL

Ans 1:

Class : Class 4
D should both correct

Ans 2:

Class : Class 4

Ans 3:

Class : Class 7
D is correct.

Ans 4:

Class : Class 4
no b is correct

Ans 5:

Class : Class 4
check solution

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
why not decantaion and evaporation.

Ans 2:

Class : Class 3

Ans 3: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 4:

Class : Class 7
SOF SOF and master answerPlease give me the answer

Ans 5:

Class : Class 6

Ans 6:

Class : Class 7
b

Ans 7:

Class : Class 7
Evaporation can also differentiate salt and water after removing sand by filtration right? Evaporation will differentiate as salt will stay back and water will evaporate.

Ans 8:

Class : Class 4
why not decantaion and evaporation.

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 2:

Class : Class 6
The right answer is d.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
Venus is incorrect as the shaded part means that it is night. Here the shaded part is facing the sun.

Ans 2:

Class : Class 5
option B

Ans 3:

Class : Class 4
so the ans is B

Ans 4:

Class : Class 7
B. It is Venus

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
D. Decrease in surface area

Ans 2:

Class : Class 5
option D

Ans 3:

Class : Class 5
option D

Ans 4:

Class : Class 5
D

Ans 5:

Class : Class 4

Ans 6:

Class : Class 2
,

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
In image 4 the northern hemisphere is tilted towards the sun and in picture 3 it tilted towards the wrong way as it is tilted sideways answer should be D

Ans 2:

Class : Class 6
i have also done D but it is showing correct answer is C

Ans 3:

Class : Class 5
c is the answer because north is nearer to the sun and south is far from the sun

Ans 4:

Class : Class 5
ACCORDING TO ME, THE ANSWER IS (D) BECAUSE IN OPTION (C) SOUTHERN HEMISPHERE IS GETTING A GOOD AMOUNT OF SUNLIGHT. PLEASE DO THE CORRECTIONS.

Ans 5:

Class : Class 3
the answer is D

Ans 6:

Class : Class 5
The correct answer is no.D(4) .As,the northern hemisphere is tilted towards the sun, so people living there will have hot sunny day and as the southern hemisphere is away from the sun,so obviously the people living there will have cold days.

Ans 7:

Class : Class 5
The correct answer is no.4.As we can see in position 4,the northern hemisphere is tilted towards the sun,people living there will have hot sunny days and as the southern hemisphere is away from Sun,obviously the people living there will have cold days.

Ans 8:

Class : Class 4
D is the answer

Ans 9:

Class : Class 10
bukfrek,`GET p''''''''''''' THE usetgkj ANSWER uhkdfusrfrjk YOURSELF

Ans 10:

Class : Class 3
Answer: C

There was a mistake in the answer. It has been corrected.

Solution:
it will be cold in the Southern hemisphere at the position 3 because it gets minimum sunlight in this position.

Ans 11:

Class : Class 9
D(4) is correct because in the place marked as 4 most of the northern hemisphere is facing to the sun and little of the southern hemisphere is facing the sun. So the northern hemisphere will be having summer and southern hemisphere winter.

Ans 12:

Class : Class 4
d is the correct answer because the northern hemisphere is facing the sun and so it experiences hot and sunny days and southern hemisphere experiences winter.

Ans 13:

Class : Class 3
In position 3 the southern hemisphere is also getting a fair amount of Sun's heat and light and will have a pleasent weather whereas in position 4 the southern hemisphere will be having cold days.

Ans 14:

Class : Class 7
D. Figure 4 Figure 3 will be spring in Northern hemisphere and autumn in southern hemisphere.

Ans 15:

Class : Class 7
The correct answer is option D

Ans 16:

Class : Class 5
The correct answer should be no.D(4) as we can see that the northern hemisphere is tilted towards the sun so obviously people living there will have hot sunny days and as the part of southern hemisphere is away from the sun people living there will have cold days.

Ans 17:

Class : Class 9
D is the correct answer.Because in position 4 northern hemisphere is closer to the Sun and is experiencing summer whereas in position 3 northern hemisphere is far away from the Sun and is experiencing Winter.

Ans 18:

Class : Class 6
sorry actually C is the CORRECT answer because in position 3 earth is closest to the sun and the northern hemisphere is facing the sun

Ans 19:

Class : Class 4
Because the nothern hemisphere is tillted towards the sun

Ans 20:

Class : Class 5
Option D will be correct.Because in no.4 the Northern Hemisphere is tilted towards the Sun so, obviously people living there will have hot , sunny days and as the southern hemisphere is away from the Sun, obviously people living there will have cold days.

Ans 21:

Class : Class 6
In figure 3, it shows northern hemisphere's spring equinox. The correct answer is figure 4.

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