Welcome to your E and PP -7
1.
Atomic size decreases across a period mainly due to
2.
Which oxide is most basic?
3.
Which element has lowest ionization energy?
4.
Which element is most metallic?
5.
Which species has highest ionization energy?
6.
Which element is most non-metallic?
7.
For isoelectronic species, size decreases with
8.
Which has highest second ionization energy?
9.
Which has largest ionic radius?
10.
Ionization energy of N > O because
11.
Metallic character decreases across a period due to
12.
Which ion is largest?
13.
First ionization energy decreases down a group due to
14.
Ionization enthalpy is energy required to remove
15.
Which factor does NOT affect ionization energy?
16.
Which orbital electron is easiest to remove?
17.
Atomic size increases down a group due to
18.
Correct order of radii is
20.
Correct order of size is
21.
Non-metallic character increases due to
22.
Periodicity arises due to repetition of
23.
Which has smallest ionic radius?
24.
Metallic character increases down a group because
26.
Order of atomic radii in second period is
27.
Which element shows maximum penetration effect?
28.
Which factor remains almost constant across a period?
29.
Atomic radius is measured as half distance between nuclei of
30.
Penetration effect is maximum for
31.
Van der Waals radius is largest because
32.
Which oxide is acidic?
33.
Correct order of increasing ionization energy is
34.
Second ionization energy is always greater than first because
35.
Maximum variation in atomic size is seen in
36.
Effective nuclear charge is represented as
37.
Cation is smaller than atom because
38.
First ionization enthalpy increases across a period due to
39.
Which element has smallest atomic radius?
40.
Which pair shows diagonal relationship?
41.
Which has largest atomic radius?
42.
Anion is larger than atom because
43.
Which has highest first ionization energy?
44.
Ionization energy of Be is higher than B because
45.
Size of atom decreases but nuclear charge increases across a period because
