The melting point of iodine is higher than that of chlorine. Which one of the following statements best explains this phenomenon?
Periodic Table of Elements

Quiz
•
Chemistry
•
11th Grade
•
Hard

Foong Keet Yee
Used 215+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Iodine is darker in colour than chlorine
Iodine atoms are smaller than chlorine atoms
Iodine atom has more electrons than a chlorine atom
The intermolecular forces in iodine is stronger than in chlorine
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which element is most likely to be an effective catalyst in the catalytic converter of car exhausts?
Lithium
Aluminium
Magnesium
Platinum
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
An atom of element X has 4 shells containing electrons. When element X reacts with chlorine, a compound with formula XCl is formed. Which of the following is the element X?
Calcium
Potassium
Sodium
Silicone
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Table shows the arrangement of electrons of elements in Period 3 of the Periodic Table. Which one of the following shows the correct descending order of their atomic radii?
M,L,N,P,K
L,M,N,K,P
P,K,N,M,L
K,L,M,N,P
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The following are the uses of inert gases except
used in advertising lights
used to fill a weather balloons
used in lasers for eye treament
used as a catalyst in Haber process
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sodium and rubidium are both elements in Group 1 of the Periodic Table. Which of the following statements is correct?
Both metals form acidic oxides
Rubidium has a lower melting point than sodium
Rubidium reacts less quickly with water than sodium
Rubidium has less electrons compared to sodium
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In what ways Mendeleev's classification system was a great improvement over John Newlands table?
I and IV only
II and IV only
I and III only
I, II and III only
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