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Question 1 of 5
1. Question
1 point(s)
The properties of the element in a period of a periodic table will change when crossing from left to right. Which of the following shows the change correctly?
1.
2.
3.
4.
Correct
Incorrect
Question 2 of 5
2. Question
1 point(s)
Which of the following are the properties of transition metal?
1.
2.
3.
4.
Correct
Incorrect
Question 3 of 5
3. Question
1 point(s)
Elements A, B and C are in the same period in the periodic table. The table below shows the characteristic of the oxide of A, B and C.
Oxide
Characteristic
A
Acidic
B
Basic
C
Amphoteric
Which of the following arrangement of A, B and C are in ascending order of their proton number.
1.
2.
3.
4.
Correct
Incorrect
Question 4 of 5
4. Question
1 point(s)
Given that the proton number of element W, X, Y and Z are 11, 15, 17and 19 respectively. Arrange these atoms in descending order of their diameter.
1.
2.
3.
4.
Correct
Incorrect
Question 5 of 5
5. Question
1 point(s)
Which of the following statements are true about transition metal?