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Coal which emits colored smoke for hukkah

6 freelancers are bidding on average ₹28388 for this job

gtrunfio

A proposal has not yet been provided

₹37000 INR in 10 days
(4 Reviews)
3.3
₹27777 INR in 10 days
(7 Reviews)
3.2
ivankrauchanka

I can choose a list of safe additives commercially available, for the coloration of smoke. And suggest a technique for adding additives. I'm a chemist-pharmacist. Regards, Ivan Krauchanka Relevant Skills and Experien More

₹22222 INR in 1 day
(0 Reviews)
0.0
EngrImran92

Being a Chemical Engineer, I think , We can create coloured smoke while using different transition metals. Morever use of it on commercial basis is secret.

₹27777 INR in 30 days
(0 Reviews)
0.0
₹27777 INR in 10 days
(0 Reviews)
0.0
₹27777 INR in 10 days
(0 Reviews)
0.0