National Science Olympiad Forum By SOF Olympiad Trainer - Page 625

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
The answer is C!!!

Ans 2:

Class : Class 7
THE ANS IS B

Ans 3:

Class : Class 7
The answer is C!!!

Ans 4: (Master Answer)

Class : Class 1
Kindly mention your query

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
ans b

Ans 2:

Class : Class 9

Ans 3:

Class : Class 5
how is diabetes caused through dirty or polluted water?

Ans 4:

Class : Class 9
B

Ans 5:

Class : Class 9

Ans 6:

Class : Class 9
It is B as the question is "Select the INCORRECT option"Diabetes is not cased by water pollution so the answer is B

Ans 7:

Class : Class 6
it is saying select the correct option for me

Ans 8:

Class : Class 8

Ans 9:

Class : Class 8
The question says choose the 'Incorrect' option

Ans 10:

Class : Class 8

Ans 11:

Class : Class 6

Ans 12:

Class : Class 6
b

Ans 13:

Class : Class 8
ANSWER IS B

Ans 14:

Class : Class 7
Tricky , hard and somewhat funny .

Ans 15:

Class : Class 8

Ans 16:

Class : Class 6
the answer is B

Ans 17:

Class : Class 7
B is the answer to this question

Ans 18:

Class : Class 5
best

Ans 19:

Class : Class 7
B is the answer to this question

Ans 20:

Class : Class 4
not B for sure as diabetes is not caused due to water pollution

Ans 21:

Class : Class 8

Ans 22:

Class : Class 9
How is it B, we are just learning in school abt germs and diseases and it doesn’t say anything abt diabetes caused by polluted, this is answer is wrong

Ans 23:

Class : Class 4
it should be D

Ans 24:

Class : Class 7
B

Ans 25:

Class : Class 5
B

Ans 26:

Class : Class 9

Ans 27:

Class : Class 6
I KNEW ABOUT TYPHOID AND CHOLERA BUT I didn't Knew about diabetes

Ans 28:

Class : Class 4
B

Ans 29:

Class : Class 5
The answer is D A-It is false B- Typhoid and cholera are caused by polluted water, but diabetes isnt. C- It is true that organic and inorganic pollutants cause dissolved oxygen level to decrease D- Agricultural runoffs can contaminate both groundwater and surface water

Ans 30:

Class : Class 2
confussing

Ans 31:

Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
a

Ans 2:

Class : Class 6
In the book it is given a as answer, then why b in trainer why why why?

Ans 3:

Class : Class 5

Ans 4:

Class : Class 8
question is about sealed glass box,so there is no supply of oxygen,hence answer is 'a' only.

Ans 5:

Class : Class 4
Without air(oxygen) the grasshopper will die even food or water is given,so answer is A.

Ans 6:

Class : Class 9
answer should be A.

Ans 7:

Class : Class 3
But in the book its a

Ans 8:

Class : Class 9
SAIKARAN and kailash patra, you are right . SOF , check your book (if you have any left) .

Ans 9:

Class : Class 4
If it is food then grasshopper will die after 2,3 days but it is writen after some times so it is a

Ans 10:

Class : Class 3
rrrrrrrrrrrrriight for meee

Ans 11: (Master Answer)

Class : Class 1
Here, the answer is B. Air, water and food are necessary for the survival of any living organism. So, in the absence of any one of these components an organism cannot survive. Hence, the grasshopper died due to the lack of air and food, although water was provided.

Ans 12:

Class : Class 3
awnser will be A because air is mch important then food and water.

Ans 13:

Class : Class 1
many questions are wrong sof some children will think that is only correct and get less marks due to your fault .

Ans 14:

Class : Class 8
Air , water and food are essential for living things to survive on Earth. Therefore, in the absence of anyone of these an organism will die. Hence, the the grasshopper will die in the absence of air and food although water was provided in the sealed glass tank. Hence, option(b) is the correct answer.🦗

Ans 15:

Class : Class 5
no lack of food and air we die

Ans 16:

Class : Class 5

Ans 17:

Class : Class 7
Admin ka bacha it is a

Ans 18:

Class : Class 1
The correct answer is A.

Ans 19:

Class : Class 1
there are 3 things needed in life air water and food without air we die in minutes without water we die in hours without food we die in days in the picture it is given as water is given to grasshopper and in question it is given as the grasshopper is in sealed and died after some time only so no food and air is given but as i told after some time grasshopper will die due to lack of air only ans sof you can check your mtg workbook also .

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
The correct option is B

Ans 2:

Class : Class 8
A

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
The correct option is B

Ans 5:

Class : Class 8
The correct option is B

Ans 6:

Class : Class 8
The right one is option 'A'-30 mins

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Due to deficiency of Calcium.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Answer should be C as excess food is wastage.

Ans 2:

Class : Class 9
the answer is C

Ans 3:

Class : Class 8
No, i think it's c

Ans 4:

Class : Class 10
No, the answer for this is C and D .reason for answer D is excess of food leads to loss of nutrients especially Vitamin C. answer C because it is necessary to preserve pulses, grains otherwise they will rot.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 5
Correct answer is D

Ans 2:

Class : Class 7
b can also be the answer

Ans 3:

Class : Class 7
sorry for my wrong answer

Ans 4:

Class : Class 7

Ans 5:

Class : Class 7
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 6:

Class : Class 6

Ans 7:

Class : Class 7

Ans 8:

Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
xccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 2:

Class : Class 8
@Sudarshan its NOT INVOLVED

Ans 3:

Class : Class 8

Ans 4:

Class : Class 6
It's all of these not none of these.

Ans 5:

Class : Class 7
monibuvxrzghjbhjfcdgbnmbhcthjhvvuuuvuuvuvvvuvvuvvuuvvuvuvvjo;kkkk

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 10
It was a very tricky question at the moment , but when you see the logic , you think "GOSH how come i could not work out the logic of this question , me , the expert al solving logical reasoning" :)

Ans 2:

Class : Class 7
The answer is B!!!

Ans 3:

Class : Class 1
b

Ans 4:

Class : Class 7
B

Ans 5:

Class : Class 4
B

Ans 6:

Class : Class 9
i didn't understand the logic

Ans 7:

Class : Class 4
B

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
the answer is c means dehydration

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