Which of the following are tests for water?
1 It turns anhydrous copper(II) sulfate blue.
2 It boils at 100°C.
3 It turns anhydrous cobalt(II) chloride paper blue
1 )
1, 2 and 3
1 and 2 only
3 )
1 and 3 only
4 )
2 and 3 only
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!