<em>Answer</em><em>:</em>
Virtual images are always formed by convex mirrors and are formed by concave mirrors when the object is placed in front of F.
Explanation:
A concave mirror will only produce an upright image if the object is located in front of the focal Point.
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Answer:
False
Explanation:
Half life is the time period at which the concentration of the radioactive substance in decay reduced to half.
<u>Thus, if the hydrogen-3 has gone 2 half lives, it means that it has first reduced to its half and then again the half of what it was, i.e. 1/4</u>
Thus, after two successive half-lives, the concentration must be 1/4 of the initial concentration and hence, the statement is false.
Answer: What is the mass of disulfur pentoxide (S2O5)?
Explanation:144.14g/mol
Answer:
Wind
Explanation: I know wind powers wind turbines to use energy.
C. Condensing.
Why: Because, Condensing means to make something denser or more concentrated.
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