nadeem

This page lists questions and answers that were posted by visitors named nadeem.

Questions

The following questions were asked by visitors named nadeem.

Answers

The following answers were posted by visitors named nadeem.

when temp 700-900c zinc metal (99.99%) fumes quenching with super heated steam (190-200c)not ceturated steam, zinc react with oxygen make zinc oxide and hydrogen librated, u have need 55.5 gram water for 20g zinc metal in libority micro test malik nadeem...