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Grade 66 grade science

Give two reasons, why do we need to group materials?

Profile image of SHRITIKAA SHARMA VI-A
4 Years agoGrade 6
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2 Answers

Profile image of Varada Narayanan
4 Years ago
 we group materials for convienience and studying purposes................................................................................................
Profile image of Vijay
4 Years ago
Dear students 
 
we need to group materials because of following reasons -
  1. It helps to study more efficient manner in commom way
  2. it also helps to differentiate one things to another 
examples – conservative force and non-conservative force , Periodic table .