National Science Olympiad Forum By SOF Olympiad Trainer - Page 581

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
A

Ans 2:

Class : Class 7
explain

Ans 3:

Class : Class 8
* * The answer A only * *

Ans 4:

Class : Class 6
A as it is going the fastest at point w

Ans 5:

Class : Class 6
dont talk like somesh

Ans 6:

Class : Class 4
a

Ans 7:

Class : Class 8
I agreecorrect answer is A

Ans 8:

Class : Class 6

Ans 9:

Class : Class 6
A

Ans 10:

Class : Class 6
A

Ans 11:

Class : Class 6

Ans 12:

Class : Class 6
A

Ans 13:

Class : Class 6
A

Ans 14:

Class : Class 6
A

Ans 15:

Class : Class 4

Ans 16:

Class : Class 6
A

Ans 17:

Class : Class 4
the answer is C they said INCORRECT statement

Ans 18:

Class : Class 6
A

Ans 19:

Class : Class 4
ih8s

Ans 20:

Class : Class 6
A

Ans 21:

Class : Class 5

Ans 22:

Class : Class 5
i think so it should be a

Ans 23:

Class : Class 6
AAAAAAAAAAAAA

Ans 24:

Class : Class 6
You are foolish adwika

Ans 25:

Class : Class 8

Ans 26:

Class : Class 6
A

Ans 27:

Class : Class 6
A

Ans 28:

Class : Class 4
Can anyone explain the correct answer A??

Ans 29:

Class : Class 6
A

Ans 30: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Answer will be option C as the dots are dust particles only

Ans 2:

Class : Class 7

Ans 3:

Class : Class 5
I by mistake marked D the correct option is c

Ans 4:

Class : Class 2

Ans 5:

Class : Class 7

Ans 6:

Class : Class 5
B

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Subject :NSO    Class : Class 4

Refer to the given conversation among three friends.

All of our teeth have same basic structure of root, neck and crown and are made of a tough material called dentine.

If small intestine is removed from the body, digestion of food will take place but absorption of water from food will not occur.

The teeth at the back of jaw are premolars and molars. They both are found in milk teeth set as well as permanent teeth set.
Which of these friends made an INCORRECT statement?

A Anand only
B Rajesh only
C Rajesh and Meetu only
D Anand and Meetu only


Ans 1:

Class : Class 5
the correct answer is c

Ans 2:

Class : Class 6
Everyone's statements look wrong but the option is not there . Correct answer- {E} all are wrong

Ans 3:

Class : Class 6
Rajesh and Anand are wrong I emphasis more about Anand because the tough material in the teeth is it's enamel not the dentine.

Ans 4:

Class : Class 8
why c

Ans 5:

Class : Class 7
nknnnk

Ans 6:

Class : Class 9
all are wrong

Ans 7:

Class : Class 4
teeth are made of tough material called enamel .

Ans 8:

Class : Class 5
the correct answer is c because premolars and molars are a set of permanent teeth only.

Ans 9:

Class : Class 5

Ans 10:

Class : Class 7
lllllllllllllllllllllllllllllllllllllllll

Ans 11:

Class : Class 5
i do not understand it

Ans 12:

Class : Class 6
C is the correct answer because the solution is like that. So i think it is the correct one !

Ans 13:

Class : Class 7
All the teeth have root,crown,neck but their SHAPE is different so Anand is correct.

Ans 14:

Class : Class 6

Ans 15:

Class : Class 7
I agree with the solution given. Anand is right as a tooth also includes dentine as well as enamel. If it would have been,'The covering of a tooth is dentine.',it was wrong. Bhavya Jain check the solution.

Ans 16:

Class : Class 6
the answer is not A nor B,C or D

Ans 17:

Class : Class 7

Ans 18:

Class : Class 6
I think the question is wronghow can digestion occur if there is no small intestine? so ans is D

Ans 19:

Class : Class 7
Digestion of food takes place in small intestine whereas absorption of water from remaining undigested food takes place in large intestine. Premolars and few molars are not present in milk teeth set.

Ans 20:

Class : Class 5
Answer: option C

Ans 21: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 22:

Class : Class 4
ans is B

Ans 23:

Class : Class 5

Ans 24:

Class : Class 6

Ans 25:

Class : Class 6
Look here there is some problem. The correct answer is not there. Amrit is right. but all are not wrong. Anand and Rajesh are wrong. So, the correct answer will be E (which is not there actually. I made it myself because the correct answer was not there.) Rajesh and Anand.

Ans 26:

Class : Class 8
c easy

Ans 27:

Class : Class 4
All are wrong

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Subject :NSO    Class : Class 3

People who do a lot of physical work, such as labourers, need to eat more of X. Y builds our muscles and helps us grow. Y is therefore known as body-building food. Z gives us more energy than X.
Read the given passage and select the correct option regarding the food nutrients X, Y and Z.

A Fruits have simple X and hence are digested quickly whereas wheat, corn, rice, potato, etc. have complex X and hence take more time to get digested.
B Y helps to repair damaged and hurt body parts.
C When we eat too much of Z, it gets stored in our body as body fat.
D All of these


mmmm

Ans 1:

Class : Class 5
ohh

Ans 2:

Class : Class 3
The answer should be A

Ans 3:

Class : Class 5
D

Ans 4:

Class : Class 8
the answer is (A)

Ans 5:

Class : Class 8
oops (D)

Ans 6:

Class : Class 3

Ans 7:

Class : Class 1
d not a

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
C is the right answer.

Ans 2:

Class : Class 5
C

Ans 3:

Class : Class 4

Ans 4:

Class : Class 5
In my exam I made the same mistake!!!!

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
b

Ans 2:

Class : Class 3
the correct answer is B

Ans 3:

Class : Class 6
I caould not even see the full question

Ans 4:

Class : Class 7
vvvvdtryvvdfsdt,

Ans 5:

Class : Class 5
B

Ans 6:

Class : Class 5
Nnnnnjnjnjnnjkjnknbhbjnnbnbnb

Ans 7:

Class : Class 4
its b because the earth or the sun can be x or y and moon is z

Ans 8:

Class : Class 9
answer should option c as moons between earth and sun so it means z is between x and y

Ans 9:

Class : Class 3
class-3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
Yes , Ursa Major resembles the Great Bear , Leo ; lion ,Orion ; hunter and Scorpius; scorpion .

Ans 2:

Class : Class 5
rteweewwwwwwwwwwwww

Ans 3:

Class : Class 8

Ans 4:

Class : Class 5

Ans 5:

Class : Class 3
ursa major means the great hunter

Ans 6:

Class : Class 6
Ans: Orion is a constellation that resembles a hunter.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
b

Ans 2:

Class : Class 8
i am inveitable

Ans 3:

Class : Class 8

Ans 4:

Class : Class 9
b

Ans 5:

Class : Class 10

Ans 6:

Class : Class 6

Ans 7:

Class : Class 7

Ans 8:

Class : Class 6

Ans 9:

Class : Class 6
ANSWER IS B

Ans 10:

Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 10
It is not a duck and his beak help him to catch fishes(fishes are first stored in its beak)

Ans 2:

Class : Class 3

Ans 3:

Class : Class 4
D

Ans 4:

Class : Class 4
D

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