Chemistry
NULL
Medium
Question
The melting points and boiling points upto meddle of 3d- series ____________________?
A
increases
✓ Official correct answer
B
decreases
C
remain same
D
no regular trend
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
increases
No member explanations yet for this option.
B
decreases
No member explanations yet for this option.
C
remain same
No member explanations yet for this option.
D
no regular trend
No member explanations yet for this option.
Explanation
Melting and boiling points generally increase up to about the middle of the 3d transition series, as more unpaired d-electrons become available for metallic bonding.
Related Questions
Q
Identify among the following elements that does NOT belong to VIIA group
Medium
· Chemistry
Q
Identify among the following which has Lowest energy of electron in 1st shell.
Medium
· Chemistry
Q
4moles of Carbon dioxide(CO2) have _____molecules.
Medium
· Chemistry
Q
In acidic medium, ____ is used to balance oxygen atoms in an ionic equation.
Medium
· Chemistry