Welcome to your E and PP -7
1.
Atomic size decreases across a period mainly due to
2.
Which has smallest ionic radius?
4.
Metallic character decreases across a period due to
5.
Ionization enthalpy is energy required to remove
6.
Atomic size increases down a group due to
7.
First ionization enthalpy increases across a period due to
8.
For isoelectronic species, size decreases with
9.
Atomic radius is measured as half distance between nuclei of
10.
Order of atomic radii in second period is
11.
Which element has smallest atomic radius?
12.
Ionization energy of N > O because
13.
Penetration effect is maximum for
14.
Which element has lowest ionization energy?
15.
Correct order of increasing ionization energy is
16.
Which has highest first ionization energy?
17.
Which has highest second ionization energy?
18.
Ionization energy of Be is higher than B because
19.
Metallic character increases down a group because
20.
Anion is larger than atom because
21.
Size of atom decreases but nuclear charge increases across a period because
22.
Correct order of size is
23.
Which pair shows diagonal relationship?
24.
Which oxide is most basic?
25.
Which element shows maximum penetration effect?
26.
Which orbital electron is easiest to remove?
27.
Maximum variation in atomic size is seen in
28.
Which has largest ionic radius?
29.
Van der Waals radius is largest because
30.
Which ion is largest?
31.
Effective nuclear charge is represented as
32.
Which has largest atomic radius?
33.
Non-metallic character increases due to
34.
First ionization energy decreases down a group due to
35.
Correct order of radii is
36.
Cation is smaller than atom because
37.
Periodicity arises due to repetition of
38.
Which factor does NOT affect ionization energy?
39.
Which element is most non-metallic?
40.
Which oxide is acidic?
42.
Second ionization energy is always greater than first because
43.
Which element is most metallic?
44.
Which species has highest ionization energy?
45.
Which factor remains almost constant across a period?
