Advertisements
Advertisements
Question
Which of the following elements will form an acidic oxide?
Options
An element with atomic number 7
An element with atomic number 3
An element with atomic number 12
An element with atomic number 19
Solution
An element with atomic number 7
Explanation -
Non-metallic oxides are acidic in nature. Out of the given options, only the element with atomic number 7, i.e., nitrogen is a non-metal.
APPEARS IN
RELATED QUESTIONS
How were the positions of isotopes of an element decided in the modern periodic table?
Name two elements in each case:
Transition element
What do you understand by typical elements?
Answer the following question.
Define the atomic size. Give its unit of measurement. In the modern periodic table what trend is observed in the atomic radius in a group and a period and why is it so?
Give the chemical formula of sodium sulphite
Give the chemical formula of magnesium nitrate
The d-block elements are called as _______ elements.
To the left of the zig-zag line in the periodic table are the metal elements.
Spot the error:
The elements of group 13 are called the carbon family.
Define groups of modern periodic table.