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TAJRIBAHOI LABORATORI

Lavozimot, zarf va reaktivho: asbob baroi istehsoli ozon (rasmi 21), khokai peroksidi bariy VaO2, khokai ohan, porchai ruh, kogazi lakmusi kabud yo surkh, mahlulhoi kislotai konsentroni- dai sulfat, yodidi kaliy, krakhmal, sulfati ruh, sulfati natriy, khloridi bariy yo nitrati bariy, kislotai khloridi serob, kislo- tai atsetati serob.

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Daromad, sarchashma, omil va shaklkhoi asosii tashakkuli on

Dar adabiyoti muosiri iqtisodi tahti daromad qismi afzudai arzish (qimat)-i moli istehsolgardida nisbat ba kharojoti …