Correct Answer: Na2S
Reason:
The compound sodium sulfide i.e. Na2S is soluble in water. This compound gives strong alkaline aqueous solutions. On the other hand, the remaining three compounds i.e PbS, BaS and Fe2S3 are non-soluble in water. Often these compounds are also referred as sparingly soluble compounds.
Answer:
No metals. Right side.
Explanation:
On the right. Non metallic elements
<span>___________ are formed at divergent and converging boundaries.
I think the answer is VOLCANOES
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The correct answer would more than likely have to be true, i’ve had this question before not to long ago.
