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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
C

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Subject :NSO    Class : Class 6

Refer to the given dichotomous key and select the incorrect statement regarding P, Q, R, S and T.

(i) (A) It is a natural fibre.- Go to (ii)
(B) It is a man-made fibre. -
(ii) (A) Fibre is obtained from plants.
- Go to (iii)
(B) Fibre is obtained from animals.
- Go to (iv)
(iii) (A) Fibre obtained from stem. -
(B) Fibre obtained from seed. -
(iv) (A) Fibre obtained by harming source organism. -
(B) Fibre obtained without harming source organism. -

A Fibre P is quick burning and shrinks away from flame giving slightly sweet chemical odour.
B Q could be obtained from Corchorus capsularis while R could be obtained from Gossypium hirsutum.
C Fibre S is obtained from an insect whereas fibre T is obtained from a mammal.
D Fabric made of S can be worn in all seasons whereas fibre Q can be used to make a raincoat.


Can't silk worn in all seasons???????????

Ans 1:

Class : Class 6
(D) is totally false . raincoat is made from plastic only which is a man made fiber .

Ans 2:

Class : Class 6
Silk can't be worn in monsoon and winter, because it is not waterproof and it does not trap heat.

Ans 3:

Class : Class 6
D is false as silk cannot be worn in all seasons .

Ans 4:

Class : Class 6
That is why Silk cannot be worn in all seasons

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
I acseped my mistake

Ans 2:

Class : Class 3
I feel it is still not new moon as there are a couple of days for it to become a new moon.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
C) x y

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Subject :NSO    Class : Class 6

Read the given passage where some of the words have been italicised.
Cotton plant is annual shrub. It grows best in cold climate. Black soil is best suited for the cultivation of cotton plant. The stems of cotton plant are called cotton bolls. The seeds with cotton fibres are picked from the cotton bolls by hand. After picking the fibres are separated from the seeds by a process called combing.
Select the correct option regarding this.

A Annual should be replaced by biennial.
B Cold should not be replaced as it is correctly mentioned.
C Black should be replaced by yellow and stems should be replaced by fruits.
D Combing should be replaced by ginning.


answer is D

Ans 1:

Class : Class 6
D is correct, combing should be replaced by ginning

Ans 2:

Class : Class 6
ans is D

Ans 3:

Class : Class 6
correct answer should be d

Ans 4:

Class : Class 6
yes combing should be replaced because combing is the process of of straitning cotton fibers

Ans 5:

Class : Class 6
Ginning is a process used to separate cotton fibres from seeds while combing is the process of disentangling fibres

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Our body is made of mostly made of impure water which is a good conductor of electricity. Our body also has a lot of metallic minerals like iron which conduct electricity.

Ans 2:

Class : Class 6
because our body contains minerals like iron and has a large quantity of un - distilled water

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
because our body contains minerals like iron and has a large quantity of un - distilled water

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