SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A displacement reaction is a chemical reaction in which a ____ element displaces another element
A
Less
B
The same
C
Moore
D
More
Explanation: 

Detailed explanation-1: -What is a displacement reaction? Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound. Both metals and non-metals take part in displacement reactions. Example : Reaction of iron nails with copper sulphate solution.

Detailed explanation-2: -Displacement reaction is the type of chemical reaction in which the atom of the more reactive element(s) displaces the atom of the less reactive element(s) from its compound. Displacement reaction occurs in both metals and nonmetals. It is also called a replacement reaction or substitution reaction.

Detailed explanation-3: -A single replacement reaction, sometimes called a single displacement reaction, is a reaction in which one element is substituted for another element in a compound. The starting materials are always pure elements, such as a pure zinc metal or hydrogen gas, plus an aqueous compound.

There is 1 question to complete.