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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
no they are not same crater is a depression caused by volcanic eruption or falling of a huge meteorite on the surface of earth

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Subject :NSO    Class : Class 6

Select an incorrect reason for separating components of a mixture.

A To separate two or more different but useful components.
B To remove undesirable and useless components.
C To remove pure or harmless components.
D To obtain pure sample of a substance.


answer should B because in A,C,D they are telling about to separate useful and useless components but in B they are telling to separate useless and useless component and so Bis incorrect from othar

Ans 1:

Class : Class 6
the answer is c

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D

Ans 2:

Class : Class 4
Sun has its own lights but the other three have not their own.So the right answer should be A.

Ans 3:

Class : Class 3
D is the right answer.

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Subject :NSO    Class : Class 3

Ashish shone a torch at a ball. The shadow of the ball is projected onto a screen as shown.
What could Ashish do to get a smaller
shadow of the ball on the screen?

1. Move the ball closer to the screen.
2. Move the torch further away from the ball.
3. Move the screen further away from the ball.

A 1 only
B 3 only
C 1 and 2 only
D 2 and 3 only


In my opinion Aas we move the ball closer to the screen , size of image should decrease. So 1 should be correct option.

Ans 1:

Class : Class 3
C

Ans 2:

Class : Class 3
C

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 9

An object of mass m travelling to the right with velocity 2v collides with another object of mass 2m travelling to the left with velocity 3v as shown in the figure. After the collision, the objects stick together.

Which of the following options is correct regarding the total momentum (magnitude) and total kinetic energy of the two objects?
--Kinetic energy

Momentum Kinetic energy
A 0 0
B 6 mv (1/2) mv2
C 4 mv (8/3) mv2
D 4 mv (4/3) mv2


I want solution

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Subject :NSO    Class : Class 6

Read the following statements and select the option that correctly identifies true (T) and false (F) ones.

(i) The number of petals and sepals in a flower is always equal.
(ii) Roots absorb water and minerals from the soil.
(iii) Stamen forms the innermost whorl of a flower.
(iv) Petiole is the short stalk attached to the leaf.
(v) Calyx and corolla form essential whorls of the plant.

(i) (ii) (iii) (iv) (v)
A T T F T F
B F T F T F
C F T T T F
D T T F F T


The no. of petals and the the no. of sepals are always equal. For e.g. There are 5 petals

Ans 1:

Class : Class 6
it asks the correct statement

Ans 2:

Class : Class 6
no check the 3rd one it says stamen form innermost ring but pistil / carpel form the innermost ring

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
C is the correct answer

Ans 2:

Class : Class 7

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
D) SEA WATER IS SO SALTY THAT IT CANNOT BE USED IN EITHER AGRICULTURAL OR DOMESTIC USE.

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