Answer : The question is incomplete the complete question is attached in the answer;
Here the options which apply to the given set of conditions are
1) T<span>he plastic bag was permeable to iodine;
2) T</span><span>he iodine moved into the plastic bag;
and 3) T</span><span>he plastic bag was selectively permeable.
When we placed the plastic bag in water containing iodine it was turned into blue black colour this occurred because of the osmosis phenomenon. The plastic bag was selectively permeable to the iodine molecules which passed through the bag and changed its colour.</span>
Answer:
Explanation:
The solid consists of positive and negative ions, so it is an ionic solid.
Ionic solids are brittle, usually water-soluble, and poor thermal conductors as solids. Thus, the correct answer is .
(A) is wrong. It describes a covalent solid, which is soft and always a poor conductor.
(B) is wrong. It describes a covalent solid, which is also low-melting.
(D) is wrong. It describes a metal, and a metal does not contain negative ions.
All minerals have a chemical formula
What language is even this Oop i DONT know good luck
It is smaller than anyone can see, even with a microscope.