Download the app

Questions  

Which of the following statement(s) is/are correct?

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
Mendeleev's periodic law was based on atomic numbers of the element.
b
Zero group was not present in the periodic table when Mendeleev presented it.
c
The effective nuclear charge (Zeff) is the atomic number minus shielding effect.
d
There are four transition series in the periodic table each one consists of 10 elements.

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is B

Statements (2), (3) and (4) are correct.(1) False. This law was based on atomic masses of the elements.

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?

ctaimg

Create Your Own Test
Your Topic, Your Difficulty, Your Pace


Similar Questions

Among the following elements how many of them are inner transition elements?

a. Sg     b. Bk     c. Er     d. Em     e. Fe     f. Pb     g. Cr     h. Ca     i. Ar     j. Zn     k. Ce


whats app icon
phone icon