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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
D

Ans 2:

Class : Class 8
the answer should be D

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Subject :NSO    Class : Class 3

Refer to the given word grid and answer the following questions.

Birds with which of the following foot type is not present in the given word grid?

A
B
C
D


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Ans 1:

Class : Class 3

Ans 2:

Class : Class 3
D

Ans 3:

Class : Class 3

Ans 4:

Class : Class 3
A

Ans 5:

Class : Class 3
I agree on you Bhaskar

Ans 6:

Class : Class 3
D is the correct answer

Ans 7:

Class : Class 3

Ans 8:

Class : Class 3
D

Ans 9:

Class : Class 2
A Eagle word not present in the grid

Ans 10:

Class : Class 3

Ans 11:

Class : Class 2
A

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
answer is b

Ans 2:

Class : Class 8
B is correct answer

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Subject :NSO    Class : Class 9

Refer to the given figure showing a process and select the correct statement regarding it.

Which of the following events also involve this process?
(i) Exchange of respiratory gases
(ii) Opening and closing of stomata
(iii) Swelling of dried raisins when soaked in water
(iv) Spreading of aroma of flowers
(v) Seismonastic movements in plants

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


give description along with this question

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Subject :NSO    Class : Class 9

Refer to the given diagram of a type of connective tissue and select the incorrect option regarding it.


A P acts as phagocyte whereas T plays an important role during allergic reactions.
B Q provide only elasticity whereas S provides only strength.
C R secretes extracellular matrix whereas T produces a substance that checks clotting of blood inside the blood vessels.
D Q is made up of collagen protein whereas S is made up of elastin protein.


pl explain this a bit

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 9

Ms. Prabha a science teacher, prepared a mixture of water, potassium nitrate, sodium chloride and carbon tetrachloride. She divided the class into four groups and asked students to separate individual components. Different groups tried different methods in the given sequence.
Group I : Separating funnel, fractional distillation, sedimentation and then decantation.
Group II : Separating funnel, fractional distillation, and then distillation.
Group III : Fractional distillation, distillation and then fractional crystallisation.
Group IV : Separating funnel, fractional crystallisation and then evaporation.
Which group adopted the appropriate methods in the most appropriate sequence to separate individual components of the mixture?

A Group I
B Group II
C Group III
D Group IV


please give explanation why funnel will be used here

Ans 1:

Class : Class 9
Hi all, Carbon tetrachloride has no reaction with water. When added to water, it forms a separate layer underneath the layer of water. So, separating funnel is used to remove it.

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Subject :NSO    Class : Class 5

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