National Science Olympiad Forum By SOF Olympiad Trainer - Page 603

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 10

Ans 2:

Class : Class 7
NA

Ans 3:

Class : Class 9
what

Ans 4:

Class : Class 7
No solution is provided for this question.

Ans 5:

Class : Class 9
b is the ans . this activity shows that heat doesnt reach wax ie water is bad conducyor

Ans 6:

Class : Class 10
WHY?

Ans 7:

Class : Class 8

Ans 8:

Class : Class 10
Water does not allow the heat to pass through to the wax. it proves that water is a bad conductor of heat.

Ans 9:

Class : Class 8

Ans 10:

Class : Class 6

Ans 11:

Class : Class 8
i am NOT ABLE TO UNDERSTAND. There is no solution given.

Ans 12:

Class : Class 9

Ans 13:

Class : Class 7
ans is B that water is a poor conductor of heat

Ans 14:

Class : Class 4

Ans 15:

Class : Class 8

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7
A

Ans 3:

Class : Class 7
A!!!

Ans 4:

Class : Class 7

Ans 5:

Class : Class 8
the answer may be a,but it seemed to me that they expanded equally so i clicked d

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
A--- Sun B---Earth C--- Moon D---Umbra It is right order

Ans 2:

Class : Class 5
it is c as it is a lunar eclipse

Ans 3:

Class : Class 5
which is the correct answer B or C

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
how its d i got it a

Ans 2:

Class : Class 6
aaaaa is the ans

Ans 3:

Class : Class 2
A is right and it is RIGHT

Ans 4:

Class : Class 6

Ans 5:

Class : Class 7
Y is a jaw bone joint just like the elbow joint.

Ans 6:

Class : Class 5
D) Both [a] and [b] Solution : Joints are the places where two bones are joined together. 'X' represents joint between bones in the skull which shows no movement, Y-type joint (hinge joint) present between lower jaw and skull, is also present in elbow. It allows movement in only one direction. Cartilaginous joints are found between vertebrae that allow slight movement of bones unlike the 'X' type joint.

Ans 7:

Class : Class 4

Ans 8:

Class : Class 7
it is d

Ans 9:

Class : Class 6
It is option A

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7

Ans 3:

Class : Class 9
Ya Nishka you are right. C is the correct answer.

Ans 4:

Class : Class 6
aaaaaaaaaaaaaa

Ans 5:

Class : Class 8
sorry I meant c

Ans 6:

Class : Class 6
aaaaaaaaaaaaaaaaaaaaaaaaa

Ans 7:

Class : Class 8
not only a is true also b is true

Ans 8:

Class : Class 6
the ans can be both A and C

Ans 9:

Class : Class 7
It can be a or c

Ans 10:

Class : Class 8

Ans 11:

Class : Class 7
Guys, it will be C as the answer statement of A is only half correct the light travels in a straight line, and due to the hole in the camera it inverts the image hence, the answer is c

Ans 12:

Class : Class 8

Ans 13:

Class : Class 8

Ans 14:

Class : Class 6
both a

Ans 15:

Class : Class 8

Ans 16:

Class : Class 7
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Ans 17:

Class : Class 8

Ans 18:

Class : Class 6
as written in lakhmir singh the answer should be (C)

Ans 19:

Class : Class 7

Ans 20:

Class : Class 7
Both A

Ans 21:

Class : Class 6
Both a and c are correct

Ans 22:

Class : Class 8
No, only A is true

Ans 23:

Class : Class 8

Ans 24:

Class : Class 8
a only noobs

Ans 25:

Class : Class 5
the answer can be both a and c. scientifically both are correct

Ans 26:

Class : Class 6
3 trhing are truea c d

Ans 27:

Class : Class 7

Ans 28:

Class : Class 6
c

Ans 29:

Class : Class 3
In 'A', it only gives half the reason for why the image is inverted in a pin hole camera. I think that 'C' is correct as it is a correct statement.

Ans 30:

Class : Class 7
answer should be a or c

Ans 31:

Class : Class 9
Answer can be A or C

Ans 32:

Class : Class 10
a and c is correct

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

Class : Class 10
Thanks Harshit

Ans 3:

Class : Class 2

Ans 4:

Class : Class 6

Ans 5:

Class : Class 6
the words are Note,Tone,To,On,No and Ten 6 is the answer so, option is D

Ans 6:

Class : Class 8
note

Ans 7:

Class : Class 6

Ans 8:

Class : Class 8

Ans 9:

Class : Class 6

Ans 10:

Class : Class 9
Ten on no to are words that can be formed

Ans 11:

Class : Class 5
c

Ans 12:

Class : Class 9
Note,Tone 2 is the answer so, option is D

Ans 13:

Class : Class 7
note and tone can be made

Ans 14:

Class : Class 8

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
Hey there! None of the options are correct.

Ans 2: (Master Answer)

Class : Class 1
scurvy, a deficiency of vitamin C. Beriberi is a disease caused by a vitamin B-1 deficiency Pellagra is a disease caused by low levels of niacin, also known as vitamin B-3 Rickets is caused by deficiency of Vitamin D Hence no answer is correct

Ans 3:

Class : Class 8
Pellagra

Ans 4: (Master Answer)

Class : Class 1
scurvy, a deficiency of vitamin C. Beriberi is a disease caused by a vitamin B-1 deficiency Pellagra is a disease caused by low levels of niacin, also known as vitamin B-3 Rickets is caused by deficiency of Vitamin D Hence no answer is correct

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Subject :NSO    Class : Class 6

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