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A displacement reaction is a type of reaction in which part of one reactant is replaced by another reactant. • Single displacement reaction: These are the reactions in which one reactant replaces part of the other. • For example: Fe + CuSO4 → FeSO4 + Cu. • Double displacement reaction: These are the reactions in which the cations and anions in the reactants switch partners to form products. • For example: AgNO3 + NaCl → AgCl + NaNO3
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the one that is different.
Select the correct option that indicates the arrangement of the given words in the order in which they appear in an English dictionary.
1. Desire...
Given below is a statement followed by two possible reasons numbered I and II. Read the statement carefully and decide which of the two explain(s) the e...
Statement: All the Roses are jasmine. Some jasmine are sunflower. Some sunflowers are beautiful.
Conclusion:
i) There are some sunflower r...
Q is the mother of R. P is the husband of Q. S is the brother of R. How is P related to S?
Statements:
Some teachers are scientists.
All scientists are doctors.
All doctors are engineers.
Conclusions:
I. ...
Select the number from the given alternatives that can replace the question mark (?) in the following series.
198, 149, 113, 88, ?
Circle : Sphere :: Square : ?
Out of the following five figures, four are alike in some manner and one differs from these in that manner. Select the odd figure.