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Sayan Duary from Vidyasagar Shishu Niketan, Paschim Medinipur
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D

Diamond is the hardest rock used to cut glass. Graphite is used for making lead of pencils. Tungsten is used to make the filament of the light bulbs. Hence, the right answer is option D.


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Iraj Singh from DPS Megacity, Kolkata
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

Equator receives almost the same amount of sunlight throughout the year. and has days and nights of equal duration i.e.,12 hours each. 
Poles receive sunlight only for 6 months and remain dark for the next 6 months.


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Anika from Alphabets, Chennai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

The hindi names of Venus, Mars, Neptune and Saturn are Shukra, Mangal, Varun and Shani respectively.


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Iraj Singh from DPS Megacity, Kolkata
Subject :NSO    Class : Class 3

Ans 1:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 4
A is the correct answer.

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Shreyansh Jaiswal from SBSVM, Mathura
Subject :NSO    Class : Class 7

A scientist took a metal rod and a wooden rod and wrapped each of them in a piece of paper. These were then heated as shown. It was found that the paper around the metal rod does not burn whereas the one around the wooden rod catches fire. It is because


AMetal being a good conductor, conducts away heat given to paper
BWood being an insulator, takes away all the heat
CCandle in case of iron rod, is near to the paper
DNone of these.


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harry potter from hogwarts, hogsmeade
Subject :NSO    Class : Class 6

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ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Subject :NSO    Class : Class 4

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Amey Goyal from Delhi Public School, PANCHKULA
Subject :NSO    Class : Class 5

Ans 1:

Devabhrith from Delhi Public School Electronic City Bangalore, Bengaluru
Class : Class 6
answer is D

Ans 2:

Hari Govind from Delhi Public School Chandigarh , Chandigarh
Class : Class 6
the answer is a

Ans 3:

Hari Govind from Delhi Public School Chandigarh , Chandigarh
Class : Class 6
the answer is a

Ans 4:

shubhavi Dhondge from NPS, Banagalore
Class : Class 5
its B

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Shaarav Dutt from Delhi Public School, NOIDA
Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B)

Order from tallest to shortest is, Monika, Sanchi, Sandhya, Anamika.


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A from DPS, V
Subject :NSO    Class : Class 7

Ans 1:

A from DPS, V
Class : Class 7

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