National Science Olympiad Forum By SOF Olympiad Trainer - Page 593

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Subject :NSO    Class : Class 5

Ans 1:

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 2:

Class : Class 8

Ans 3:

Class : Class 5

Ans 4:

Class : Class 8
ANSWER IS B

Ans 5:

Class : Class 6
b

Ans 6:

Class : Class 9

Ans 7:

Class : Class 9

Ans 8:

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

Ans 9:

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 10:

Class : Class 8

Ans 11:

Class : Class 7
B is the answer to this question

Ans 12:

Class : Class 7
Tricky , hard and somewhat funny .

Ans 13:

Class : Class 4
it should be D

Ans 14:

Class : Class 7
B

Ans 15:

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

Ans 16:

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

Ans 17:

Class : Class 5

Ans 18:

Class : Class 4
B

Ans 19:

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 20:

Class : Class 8

Ans 21:

Class : Class 5
ans b

Ans 22:

Class : Class 5
best

Ans 23:

Class : Class 9
B

Ans 24:

Class : Class 5
B

Ans 25:

Class : Class 8

Ans 26:

Class : Class 7
B is the answer to this question

Ans 27:

Class : Class 2
confussing

Ans 28:

Class : Class 5
it is saying select the correct option for me

Ans 29:

Class : Class 6
the answer is B

Ans 30:

Class : Class 9

Ans 31:

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

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
a

Ans 2:

Class : Class 7
Admin ka bacha it is a

Ans 3:

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

Ans 4:

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

Ans 5:

Class : Class 7
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 6:

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

Ans 7:

Class : Class 5

Ans 8: (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 9:

Class : Class 3
rrrrrrrrrrrrriight for meee

Ans 10:

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

Ans 11:

Class : Class 4
The correct answer is A.

Ans 12:

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 13:

Class : Class 9
answer should be A.

Ans 14:

Class : Class 4
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 .

Ans 15:

Class : Class 5

Ans 16:

Class : Class 3
But in the book its a

Ans 17:

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

Ans 18:

Class : Class 4
many questions are wrong sof some children will think that is only correct and get less marks due to your fault .

Ans 19:

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

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
The correct option is B

Ans 2:

Class : Class 8
The correct option is B

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
The correct option is B

Ans 5:

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

Ans 6:

Class : Class 8
A

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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 8
No, i think it's c

Ans 2:

Class : Class 9
the answer is C

Ans 3:

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

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 7

Ans 2:

Class : Class 7
sorry for my wrong answer

Ans 3:

Class : Class 5
Correct answer is D

Ans 4:

Class : Class 7

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 7:

Class : Class 6

Ans 8:

Class : Class 7
b can also be the answer

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
monibuvxrzghjbhjfcdgbnmbhcthjhvvuuuvuuvuvvvuvvuvvuuvvuvuvvjo;kkkk

Ans 2:

Class : Class 6
xccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
@Sudarshan its NOT INVOLVED

Ans 5:

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

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
i didn't understand the logic

Ans 2:

Class : Class 4
B

Ans 3:

Class : Class 1
b

Ans 4:

Class : Class 7
B

Ans 5:

Class : Class 4
B

Ans 6:

Class : Class 7
The answer is B!!!

Ans 7:

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" :)

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
the answer is c means dehydration

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Subject :NSO    Class : Class 9

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