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meenakshi from St Columba School, delhi
Subject :NSO    Class : Class 4
We Add talcum powder on carrom board to reduce. A.. Gravitational Force B.. Frictional Force C.. Elastic Force D.. All of these

Ans 1:

Shriyans from DPS Raipur, Raipur
Class : Class 7
B] Frictional force

Ans 2:

AMBALIKAA from LOYOLA SCHOOL BHUBANESWAR, Bhubaneswar
Class : Class 7
b . We use friction in three types - Static friction , Sliding friction , Rolling friction. Here we are using sliding friction .

Ans 3:

KAZA LOHITAKSH from Srimathi Sundaravalli Memorial school , Chennai
Class : Class 4
B.Frictional Force

Ans 4:

Shriyans from DPS Raipur, Raipur
Class : Class 7
Mars

Ans 5:

MANASVI SINHA from Bal Bharati Public School, NTPC -Sipat, Bilaspur
Class : Class 4
B. Frictional Force

Ans 6:

Shriyans from DPS Raipur, Raipur
Class : Class 7
Mars

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