Subject :NSO Class : Class 10
Subject :NSO Class : Class 6
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Subject :NSO Class : Class 8
Match the column I with column II and select the correct option from the codes given below.
| Column I | Column II |
| (A) A girl pulling the leash of a running dog | (i) Impact force can make stationary object to move by an another moving object |
| (B) A driver turning the steering wheel of a car | (ii) Gravity acts upon an object |
| (C) When you hit a nail with a hammer | (iii) Force can make an object go slower |
| (D) A ball released from top of a tower | (iv) Force can change the direction of a moving object |
A (A)-(i), (B)-(ii), (C)-(iii), (D)-(iv)
B (A)-(iii), (B)-(iv), (C)-(i), (D)-(ii)
C (A)-(ii), (B)-(i), (C)-(iv), (D)-(iii)
D (A)-(iv), (B)-(iii), (C)-(ii), (D)-(i)
testing
Ans 1:
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Subject :NSO Class : Class 6
Ms Naina, a science teacher divided the class into four groups and each group was given different mixtures :
Group I : Sand and iron filings
Group II : Oil and water
Group III : Salt and sand
Group IV : Wheat and husk
Which of the following methods should each group use to separate the components of mixtures given to them?
| Group I | Group II | Group III | Group IV | |
| A | Magnetic separation |
Seprating funnel |
Filtration followed by evaporation |
Winnowing |
| B | Sieving | Filtration | Winnowing | Sieving |
| C | Winnowing | Decantation | Sieving | Filtration |
| D | Magnetic separation |
Filtration | Sieving | Winnowing |
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 1
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Subject :NSO Class : Class 7