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VANI SHARMA from D.P.S. NOIDA, Noida
Subject :NSO    Class : Class 3

Ans 1:

Ishan Priyadarsi from Euro School, bangalore
Class : Class 4

Ans 2:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
please explain how

Ans 3:

Raunak Jeswani from Centre point Katol road , Nagpur
Class : Class 3
PLEASE EXPLAIN HOW

Ans 4:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 4
Option C is correct

Ans 5:

Aayan Choudhry from Yuvabharthi international school, Singapore
Class : Class 3
Both North and South have the sunlight from morning to afternoon so maximum time of sunlight. East has only morning and west has only afternoon so they have lesser time

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ankitadasgupta from dps, Bengaluru
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

Ans 2:

Arnav from Gyan Bharati School, New Delhi
Class : Class 8
How is it 200m? I am getting 800m.

Ans 3:

Keratin from Chrysalis High, Bangalore
Class : Class 7
The correct answer is B. In 4sec the objet increases its speed to 200m/s . Acceleration=(200-0)÷4 = 50m/s^2. S=ut 1/2×at^2. Solve it you'll get 400m. a=acceleration(50), t=time(4), u=initial velocity(0) and s is displacement(consider it distance travelled)

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KADALI VAMSIKRISHNA from BVM GLOBAL AT BOLLINENI HILLSIDE, Chennai
Subject :NSO    Class : Class 5

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Pratyush Chandra from Bal Bhavan Public School, New Delhi
Subject :NSO    Class : Class 8

Ans 1:

Anjisnu Raha from SBOA School and Junior College, Chennai
Class : Class 9
sea weed and bird only are in line with the laser. we can see only these.

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Preetha Joshi from ,
Subject :NSO    Class : Class 8

Ans 1:

Dr Anupa Ghosh from ,
Class : Class 8
Coal is a fuel with high carbon content derived from destructive distillation of coal.

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Preetha Joshi from ,
Subject :NSO    Class : Class 8

Ans 1:

Amitoj kaur kalsi from ,
Class : Class 8
correct answer is D because in the reactivity series,copper lies below hydrogen which means that hydrogen cannot be displaced by copper from its salt solution.

Ans 2:

Dr Anupa Ghosh from ,
Class : Class 8
The correct option is D. Because if you see the reactivity table copper is placed below hydrogen.So it is not more reactive than hydrogen and cannot replace it from its compound.

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Pramath Ram from Canara CBSE, Mangalore
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

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Pramath Ram from Canara CBSE, Mangalore
Subject :NSO    Class : Class 7

Ans 1:

Aaditya Gupta from Vidya Vikasini School ICSE, VASAI EAST
Class : Class 7
A

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y hitesh Mohan from the indian public school, Erode
Subject :NSO    Class : Class 5

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y hitesh Mohan from the indian public school, Erode
Subject :NSO    Class : Class 5

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