National Science Olympiad Forum By SOF Olympiad Trainer - Page 313

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
distillation is process from liquid to liquid but in answer it is there how because question is like this process from solid from liquid D is wrong

Ans 2:

Class : Class 10
sorry,it's d

Ans 3: (Master Answer)

Class : Class 1

D


Ans 4:

Class : Class 10
distillation separates liquid from liquid(soluble) and it can't be option d....please verify it Sof!!!

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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

B

The chemical reaction in a primary cell is irreversible and hence cannot be recharged , while in secondary cells the chemical reaction involved can be reversed i.e it can be recharged.


Ans 2:

Class : Class 5
b

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Subject :NSO    Class : Class 4

Refer to the given Venn diagram and select the INCORRECT option regarding organs P, Q and R.


A P could be a muscular organ which churns the food and helps in mixing it with acid.
B Q receives digestive juices from R and liver for complete digestion of all food components.
C R could be pancreas which secretes different digestive juices for digestion of proteins, fats and carbohydrates.
D P could be large intestine which is the longest and widest part of the gut.


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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
C is the answer

Ans 2:

Class : Class 8
can someone e-x-p-l-a-i-ncan someone e-x-p-l-a-i-n

Ans 3:

Class : Class 6
The roots coming out from the main root are called lateral roots not fibrous roots so option “c” is the correct answer

Ans 4:

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 7
Option D

Ans 2:

Class : Class 8
OPTION D

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

C

Proteins are building blocks of the body as they form tissues and muscles. They help in repair and maintenance of body. Proteins are found in meat, poultry & fish, pulses, eggs, and milk & milk products like yoghurt and cheese. So, X can be Protein.


Ans 2:

Class : Class 4

Ans 3:

Class : Class 2
protein help with the growth of our body.They help in repair our body.Proteins are present in meat, eggs, fish ,milk ,and in milk products.So X can be protein

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

C

Shape of the shadow will deped on the edges of the object presented to the light source. So, if the same object is rotated the shadow will change its shape.


Ans 2:

Class : Class 3

Ans 3:

Class : Class 5
C

Ans 4:

Class : Class 6
19th answers is correct

Ans 5:

Class : Class 7

Ans 6:

Class : Class 5

Ans 7:

Class : Class 5
C

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Subject :NSO    Class : Class 10

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
admin actually you are wrong . Helicopter is means of air transport and the other three are means of land transportSo, answer is B

Ans 2: (Master Answer)

Class : Class 1

D

Bus is a means of land transport while the other three are means of air transport.


Ans 3:

Class : Class 3

Ans 4:

Class : Class 4
Answer should be A also because everyone needs fuel and cycle needs man power to run

Ans 5:

Class : Class 4
Answer should be A also because everyone needs fuel and cycle needs man power to run

Ans 6:

Class : Class 3

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