NTSE Stage 2 SAT 2017 Question Paper

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Question : 23 of 100
 
Marks: +1, -0
A part of the modern periodic table is presented below in which the alphabets represent the symbols of elements.
     Group
       →
Period ↓
1214151617
 2 MQ
 3 AJR
 4 ELT
 5 GX
Consult the above part of the periodic table to predict which of the following is a covalent compound.
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