eritma foiz kons 1 va 2 daraja kalit
Page preview (5 pages)
Scroll down 👇
About "eritma foiz kons 1 va 2 daraja kalit"
repetitor : hoshimov husanboy saydaliyevich vodiy ziyo atm vodiy ziyo atm andijon-2023 foiz konsentratsiyaga oid maxsus testlar repetitor : hoshimov husanboy saydaliyevich vodiy ziyo atm eritmalar. 1. foiz konsentratsiya. (birinchi darajali) 1. 400gr 15% li osh tuzi eritmasini tayyorlash uchun necha gr tuz va suv kerak ? a) 300 : 100 b) 340 : 60 s) 80 : 320 d) 60 : 340 2. 250gr 20% li aluminiy sulfat eritmasini tayyorlash uchun necha gr tuz va suv kerak ? a) 50 : 200 b) 75 : 175 s) 80 : 170 d) 60 : 190 3. 275gr 40% li kaliy bromid eritmasini tayyorlash uchun necha gr tuz va suv kerak ? a) 110 : 165 b) 140 : 135 s) …
This file contains 12 pages in PDF format (495.0 KB). To download "eritma foiz kons 1 va 2 daraja kalit", click the Telegram button on the left.