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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
Heart ,artery and veins as you all know are parts of circulatory system . Thus, there is no odd one out in group X. Brain and spinal cord run your nervous system and liver helps in the digestive system . Kidney , skin and even lungs are part of excretory system so group Z is clear .Thus , option 'C' liver is the odd one out as it cannot be placed in group Y .

Ans 2: (Master Answer)

Class : Class 1

C

Heart, artery and vein of group X are part of circulatory system. Brain and spinal cord of group Y are part of nervous system while liver is a part of digestive system. Kidney, lung and skin of group Z are part of excretory system. Hence, liver cannot be placed in group Y.


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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
answer should be a.

Ans 2:

Class : Class 6
Yes, it should be. It is given in the solution also

Ans 3:

Class : Class 9
Shouldn't answer be a instead of b

Ans 4:

Class : Class 7
The answer is given correctly in the solution but wrong in the answer. Answer should be a.

Ans 5:

Class : Class 8
Answer should be A

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Subject :NSO    Class : Class 8

A fire can be made by rubbing two objects together such as rubbing two pieces of rock having rough surfaces. Which of the following statements explain why a fire can be made by rubbing two objects together?
(i) Friction slows down moving objects.
(ii) Fire gives out heat and light energy.
(iii) Friction produces heat.
(iv) Fire has no mass.

A(ii) only
B(iii) only
C(i), (ii) and (iii) only
D(ii) and (iv) only


incorrect answer

Ans 1:

Class : Class 10
Answer should have been both ii and iii but there isn't such an option

Ans 2:

Class : Class 7
I think the question is talking about friction so look for the points which are related to both heat and friction

Ans 3:

Class : Class 8
i agree man

Ans 4:

Class : Class 8
Yes answer should be B...

Ans 5:

Class : Class 6
yes the answer should be B

Ans 6:

Class : Class 5
On rubbing two sticks together, friction produces heat and this leads to warming until the ignition point of the substance, when it catches fire. As per the options, onrubbing two sticks, *FIRE*produces heat and light and this *PRODUCES FIRE*.

Ans 7:

Class : Class 7
the answer is B because fire is caused due to friction not because it gives ot heat and light energy. Sof , could you please clear my doubt

Ans 8:

Class : Class 8

Ans 9:

Class : Class 8
This is easy

Ans 10:

Class : Class 8

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Subject :NSO    Class : Class 4

Which of the following vehicles runs on diesel or petrol?

A
B
C
DAll of these


If bikes have a small engine they will work on petrol only. If cars have medium engine they will work on both petrol and diesel. If trucks have large engine they will work on diesel only.CC of: Bikes: 100 CC Cars: 1000 CC Trucks: 2000 CC And how can you relate all of this with electricity? You have given nowadays cars run on CNG, solar energy and electricity! HOW IN THE WORLD CAN YOU RELATE PETROL AND DIESEL with SOLAR ENERGY AND ELECTRICITY? This question has a simple answer. If you think D answer the questions listed below. 1. Does truck run on petrol? No. 2. Does car run on both petrol and diesel? Yes. 3. Does motorbike run on diesel? No. So answer is A So simple it is!!! If you think D please explain it to me If you think A please do agree

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
a

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Ans - d

Ans 2:

Class : Class 7

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Subject :NSO    Class : Class 7

Which of the following statements are incorrect?
(i) Cellular respiration is a physical process in which food molecules are broken down into carbon dioxide and water.
(ii) Anaerobic respiration involves breakdown of glucose into alcohol and carbon dioxide.
(iii) Breathing rate varies according to oxygen requirement of the body.
(iv) On land, frogs breathe through lungs and in water by gills.
(v) Respiration in plants occurs through stomata and lenticels.

A(i), (ii) and (iv) only
B(i) and (iv) only
C(ii), (iii) and (v) only
D(ii), (iii) and (iv) only


Ans 1: (Master Answer)

Class : Class 1

B


Ans 2:

Class : Class 8

Ans 3:

Class : Class 7

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Subject :NSO    Class : Class 3

In the following four groups of plant parts used as food, one member is odd one out. Select the option in which the odd member is encircled INCORRECTLY?

AWheat, Maize, , Bajra

BArhar, , Moong, Rajma

C , Turmeric, Potato, Ginger

D , Coriander, Methi, Sugarcane


https://www.sofolympiadtrainer.com/revisewise/questions/nso3_2015_mock1/images//CircleSpinach_fmt.jpeghttps://www.sofolympiadtrainer.com/revisewise/questions/nso3_2015_mock1/images//CircleCarrot_fmt.jpeghttps://www.sofolympiadtrainer.com/revisewise/questions/nso3_2015_mock1/images//CirleOnion_fmt.jpeghttps://www.sofolympiadtrainer.com/revisewise/questions/nso3_2015_mock1/images//CircleClove_fmt.jpeg

Ans 1:

Class : Class 7
https://www.sofolympiadtrainer.com/revisewise/questions/nso3_2015_mock1/images//CircleClove_fmt.jpeghttps://www.sofolympiadtrainer.com/revisewise/questions/nso3_2015_mock1/images//CirleOnion_fmt.jpeghttps://www.sofolympiadtrainer.com/revisewise/questions/nso3_2015_mock1/images//CircleCarrot_fmt.jpeghttps://www.sofolympiadtrainer.com/revisewise/questions/nso3_2015_mock1/images//CircleSpinach_fmt.jpeg

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7
Theraresixwaysinwhichthetigercanreturntoitsden.

Ans 2:

Class : Class 1
there are only 5 ways not 6 ways

Ans 3:

Class : Class 5

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