They're based on hydrogen.
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Answer:
<h3>KBr + I- ---------> KI + Br-</h3>
Explanation:
Single Displacement reaction is a chemical Reaction in which one element in the salt is replaced with another element
for example,
A-B + C -------> A-C + B
electropositive replaces only electropositive elements from compound. same is true for electronegative element
in first reaction I being electro negative replaces Br from KBr so this is a single displacement reaction
Answer:
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The electric light bulb didn't appear from efforts to develop better candles or telling people to use less light.
The second stage of photosynthesis also called Calvin stage produces glucose
