Question

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18. Read the given passage and answer the questions that follow:
Atoms of eight elements A, B, C, D, E, F, G and H have the same number of electronic
A and G combine to form ionic compound which is also be extracted from seawater. This
shells but different number of electrons in their outermost shell. It was found that elements
while those of E and Fare acidic. The oxide of D is almost neutral.
compound is added to almost all dishes. Oxides of elements A and B are basic in nature,
Which among these elements have largest atomic radius?
d) C
)
c) B
a) D
b) A
d) D
ii) Which among these elements is likely to be a metalloid?
C) B
a) A
b) c
iii) To which group and period do the elements A to H belong to?
a) Group-1, Period-2
c) Group-14, Period -3
b) Group-1 to 18, Period -2
d) Group-1 to 18, Period -3
3
3
iv) What would be the nature of compounds formed by combining elements B & F?
b) neutral compound
d) none of these
a) ionic compound
c) covalent compound
Which among these elements is likely to be a noble gas?
a) A
b) c
d) E
c) H​

Answer 1

Answer:

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