National Science Olympiad Forum By SOF Olympiad Trainer - Page 610

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
the answer is D

Ans 2:

Class : Class 8

Ans 3:

Class : Class 3
Cobalt, Nickel, and Steel are magnetic materials. But Stainless Steel is non-magnetic. There are several different types of stainless steel. The two main types are austenitic and ferritic. Ferritic stainless steels are generally magnetic, while austenitic stainless steels usually are not. Austenitic stainless steel is stainless steel added with nickel. so, the correct answer is Option D.

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 2
answer should be B . Plant cannot die in absence of 1 food

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
aswer a jojojojojojojojojojojooojojjjjjojjojjjojoojjjooooojjjjjjjoooojjojojojojojojoo

Ans 2:

Class : Class 6
a

Ans 3:

Class : Class 8
Metal P expands less then Q and metal Q expands less than R. So, metal P expands less than R. If a bimetallic strip is heated it bends with metal which expands more on the outside and the metal which expands less in the inside. So the strip should bend downwards to complete the circuit for the bell to ring.Answer- A.

Ans 4:

Class : Class 9

Ans 5:

Class : Class 6
a

Ans 6:

Class : Class 9

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 5
yes.citrus fruit is vitamin c

Ans 2:

Class : Class 7
The correct answer is C

Ans 3:

Class : Class 7
Q is vitamin C ,not B.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 3
C) Seeds which are dispersed by wind are usually carried to far off places due to their small size and light weight, e.g. , seeds of cotton and dandelion. similarly, seeds dispersed by water are also light and can easily float and carried to far off places by water, e.g. , seeds of coconut. dispersed by animals seeds of guava can be carried by human beings and animals to nearer as well as long distance from the parent plant. Explosive action of some seeds peas and balsam scatter away from the parent plant but it usually cannot enable the seeds to be dispersed far off places.

Ans 2:

Class : Class 10
thanks

Ans 3:

Class : Class 9
C

Ans 4:

Class : Class 5
ANS IS C!!!!!!!!!!!!!!!!!!!!!

Ans 5:

Class : Class 3
C) Seeds which are dispersed by wind are usually carried to far off places due to their small size and light weight, e.g. , seeds of cotton and dandelion. similarly, seeds dispersed by water are also light and can easily float and carried to far off places by water, e.g. , seeds of coconut. dispersed by animals seeds of guava can be carried by human beings and animals to nearer as well as long distance from the parent plant. Explosive action of some seeds peas and balsam scatter away from the parent plant but it usually cannot enable the seeds to be dispersed far off places.

Ans 6:

Class : Class 5
Answer is C

Ans 7:

Class : Class 7

Ans 8:

Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
what do you want to say Nivedhini i'm not able to understand you,there are much gramatical mistakes

Ans 2:

Class : Class 9
Hi!! I am nivedhini you are answered my question please see that again

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
Dinner

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
why isnt it a?

Ans 2:

Class : Class 4
I thought it was a

Ans 3:

Class : Class 7
it is a

Ans 4:

Class : Class 4

Ans 5:

Class : Class 8
it is a

Ans 6:

Class : Class 10
the answer on brainly is correct. cannot paste here- but a hint- better to use formula then logic sometimes

Ans 7:

Class : Class 9
shoulda be option A average of 10 and 20 is 15, NOT 13.3

Ans 8:

Class : Class 9
It should be A

Ans 9:

Class : Class 9
It's supposed to be A, right?

Ans 10:

Class : Class 6

Ans 11:

Class : Class 4
it is a bing says so

Ans 12:

Class : Class 6
Why?

Ans 13:

Class : Class 8
total distance / total time = average speed

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
b

Ans 2:

Class : Class 6
d

Ans 3:

Class : Class 4
A

Ans 4:

Class : Class 9
Correct answer is D

Ans 5:

Class : Class 5
b

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