Welcome to your E and PP -7
1.
Which oxide is acidic?
2.
Anion is larger than atom because
3.
Which orbital electron is easiest to remove?
4.
Correct order of radii is
5.
Which has largest ionic radius?
6.
Ionization energy of Be is higher than B because
7.
For isoelectronic species, size decreases with
9.
Penetration effect is maximum for
10.
First ionization energy decreases down a group due to
11.
Which oxide is most basic?
12.
Order of atomic radii in second period is
13.
Which ion is largest?
14.
Effective nuclear charge is represented as
15.
Which element has lowest ionization energy?
16.
Which factor does NOT affect ionization energy?
17.
Which element is most non-metallic?
18.
Van der Waals radius is largest because
19.
Correct order of size is
20.
Cation is smaller than atom because
21.
First ionization enthalpy increases across a period due to
22.
Atomic size decreases across a period mainly due to
23.
Ionization energy of N > O because
24.
Periodicity arises due to repetition of
25.
Correct order of increasing ionization energy is
26.
Which element shows maximum penetration effect?
27.
Metallic character increases down a group because
29.
Which pair shows diagonal relationship?
30.
Which species has highest ionization energy?
31.
Ionization enthalpy is energy required to remove
32.
Atomic radius is measured as half distance between nuclei of
33.
Which factor remains almost constant across a period?
34.
Metallic character decreases across a period due to
35.
Which has largest atomic radius?
36.
Atomic size increases down a group due to
37.
Which element is most metallic?
38.
Which has highest first ionization energy?
39.
Which has highest second ionization energy?
40.
Second ionization energy is always greater than first because
41.
Maximum variation in atomic size is seen in
42.
Size of atom decreases but nuclear charge increases across a period because
43.
Non-metallic character increases due to
44.
Which has smallest ionic radius?
45.
Which element has smallest atomic radius?
