@shubham10607 both physics and chemistry

@shubham10607 cash mai transaction karo, usme kam do chalega but no coins sorry. also kya bol rahe hai ho weight ke baarein mai? Maine usse under 1 kg rakha hai

physics chemistry both ya only one?

bhai delivery ka weight Kam karo under 500g bht jyda delivery charge hai iska then I will buy it in 300 coins.or 350