True/False
There are at least a hundred elements which are essential to the survival of humans.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q30: Write a note on the allotropes of
Q31: What are the two oxidation states important
Q32: Which of the following elements is a
Q33: All of the group 14 elements form
Q34: Write a note on the role of
Q36: The electrons in the 1s shell of
Q37: Electrons in the 1s shell of _
Q38: How does the effective nuclear charge on
Q39: The _ is a process by which
Q40: Meyer aligned the elements in his table