The answer is D. oversaturated. The term to represent the solution contains more solid solute than saturated solution is supersaturated, not oversaturated.
Answer:- Yes, strontum bromide and potassium sulfate gives a precipitate of strontium sulfate.
Explanations:- As per the solubility rules, all compounds of alkali metals are soluble.
Sulfate of most of the alkaline earth metals like Ca, Ba and Sr are insoluble.
A double displacement reaction takes place when strontium bromide and potassium sulfate are mixed and a precipitate of strontium sulfate is formed:

Note: (aq) stands for aqueous and (s) stands for solid and here it's precipitate.
Answer:
Q,N,1) lithium + hydrochloric -> lithium chloride + Hydrogen.
- word equation ( 2li + 2HCl -> 2liCl + H2)
B. Experiments test the scientists' ideas.
Explanation:
Experiments helps scientist test the ideas.
Experiment is simply an act of performing a controlled test about an idea.
- Before an experiment is made, observations using senses must be deduced from the environment at first.
- Observations leads to the formulation of hypothesis.
- Hypothesis are more or less a scientific predictions.
- Most hypothesis presents variables that can be tested.
- The test of a hypothesis is an experiment.
- Experiments help us makes controlled test about a scientific observation in a laboratory.
Learn more:
Experiment brainly.com/question/5096428
#learnwithBrainly
The correct answer for this question is a steel