For 12 pass out mention some model name for practical to get good marks.. in practicals...◆◆◆ in physics and in chemistry ..!!
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In physics you can make a smoke detector ...u can find its circuit diagram easily ...and it can be made easily ...its parts u can find easily on electric shop
Chemistry you can make something related to environment i.e some chemicals which effect our environment
Hope this helps you .....
vaibhav2034:
you have to make a working model ?
yes. .
mtlb working model se next level ka feel aata h
hmm toh fer yhi sahi rhe ge
if u want more details then text me
ok....:)
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