Science, asked by mahakbindal, 1 year ago

i want to make working model in science, plz suggest me any topic. i am in 9th standard, according to class plz tell me any

Answers

Answered by mormor

1

water level indicator alarm

mahakbindal: is any other, which can be afford easily

mahakbindal: if any others, tell me

mormor: fire alarm

Answered by gunavchugh

3

Model on environment eco friendle u can make

mahakbindal: eg. plz

gunavchugh: See from your sci book

gunavchugh: Or other

gunavchugh: Mahal

gunavchugh: Sry mahak

mahakbindal: but i dont find

mahakbindal: because we read chapters only 1, 5,8 of ncert

gunavchugh: Ch 14

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