Question
Which of the following sequences correctly represents
the electron affinity of the halogens?Solution
Electron affinity generally increases across a period and decreases down a group due to atomic size and electron-electron repulsion in smaller atoms. Among halogens, chlorine has a higher electron affinity than fluorine due to its larger size allowing easier addition of an electron, making the order I < Br < Cl < F.
In the following question, a sentence is given, divided into five parts. Of all the five parts, only one part is error-free. Mark the option containing...
Sanjay is more braver than Vijay who is afraid of the dark.
In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option...
Surely, she must feel bitter on (A)/ that fact, and yet neither her voice or (B)/ her expression gave any indication (C)/ that she felt antipathetic. (D)
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Shikha accidently broke Mrs.Laura’s beautiful glass today, but she was completely normal and said “ never mind “.
The following sentence has been split into four segments. Identify the segment that contains a grammatical error.
This jewellery box is made from...
Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. Mark the part with the error as...
In the question given below, a sentence is given, divided into parts. One of the parts may contain an error. Identify the part that contains the err...
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