Share
Report
Question
A goldsmith blows air into the kerosene lamp flame with a blow pipe so that complete combustion of fuel takes place and the temperature of the flame increases. He blow the outermost zone of a flame with a metallic blow pipe for melting gold and silver because this is the hottest part of the flame.
solved
5
wordpress
4 mins ago
5 Answer
70 views
+22
Leave a reply