<span> indefinite volume </span>
<span>If the mass is definite and the density is definite, </span>
<span>then your volume is definite.</span>
Answer:
the uses of exothermic reactions are:
1) lighting of stove
2) self heating cans
3) hand warmers
4) in some case exothermic process can be used to cook food such as rice (by adding calcium oxide to water heat is evolved and it helps to cook food )
Explanation:
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What is the exoeruent. Searched it up on google and only came up with two search results. None related to chemistry
Option C: elements produce spectra with only few distinct lines.
The spectra are not continuos and are different for every element. This permits to identify elements.
