How many periods are there in modern periodic table

Asked by admin @ in CBSE BOARD X viewed by 349 People

How many groups and periods are there in the modern periodic table? How do the atomic size and metallic character of elements vary as we move : (a) down a group and (b) from left to right in a period

Answered by admin @


There are 18 groups and 7 periods in the modern periodic table. (a) The atomic size and metallic character of elements increase down a group. (b) The atomic size and metallic character of elements decrease from left to right in a period.

Similar Questions

How many elements are there in modern periodic table

Asked by admin @ in Chemistry viewed by 325 persons

what is periodic table ? and how many elements are there in modern periodic table? what is modern periodic table

How many groups are there in modern periodic table

Asked by admin @ in CBSE BOARD X viewed by 528 persons

How many groups and periods are there in the modern periodic table? How do the atomic size and metallic character of elements vary as we move : (a) down a …

How many groups are there in the modern periodic table

Asked by admin @ in CBSE BOARD X viewed by 297 persons

How many groups and periods are there in the modern periodic table? How do the atomic size and metallic character of elements vary as we move : (a) down a …

How many periods and groups in modern periodic table

Asked by admin @ in CBSE BOARD X viewed by 323 persons

How many groups and periods are there in the modern periodic table? How do the atomic size and metallic character of elements vary as we move : (a) down a …

How many groups and periods in modern periodic table

Asked by admin @ in CBSE BOARD X viewed by 405 persons

How many groups and periods are there in the modern periodic table? How do the atomic size and metallic character of elements vary as we move : (a) down a …

How many metals are there in modern periodic table

Asked by admin @ in Chemistry viewed by 333 persons

How many metals nonmetals and metalloids are there on the periodic table?

How many groups are there in periodic table

Asked by admin @ in Science viewed by 424 persons

How many groups/families are there on the periodic table? Why do we call them families, what is similar about each element in the group?

Who is the father of modern periodic table

Asked by admin @ in Science viewed by 325 persons

Who is father of modern periodic table

How many groups are in the periodic table

Asked by admin @ in Science viewed by 459 persons

How many groups/families are there on the periodic table? Why do we call them families, what is similar about each element in the group?

Halogens belong to group in the modern periodic table

Asked by admin @ in Science viewed by 330 persons

Halogens belong to group in the modern periodic table.(A) 15 (B) 16 (C) 17 (D) 18​

How many groups are there in the periodic table

Asked by admin @ in Science viewed by 368 persons

How many groups/families are there on the periodic table? Why do we call them families, what is similar about each element in the group?

How many elements are there in the periodic table

Asked by admin @ in Chemistry viewed by 358 persons

Define Periodic Table and how many elements are there in a periodic table known to us. ​

How many groups families are there in the periodic table

Asked by admin @ in Science viewed by 333 persons

How many groups/families are there on the periodic table? Why do we call them families, what is similar about each element in the group?

In the modern periodic table how are the elements arranged

Asked by admin @ in Chemistry viewed by 326 persons

How are elements arranged according to the modern periodic table?

In the modern periodic table elements are arranged according to

Asked by admin @ in Chemistry viewed by 310 persons

How are elements arranged according to the modern periodic table?

Most viewed questions in Cbse Board X

Chitra varnan in sanskrit for class 10 with answers

Asked by admin @ in CBSE BOARD X viewed by 1793 persons

Next life you accept me as meaning in hindi

Asked by admin @ in CBSE BOARD X viewed by 917 persons

List any five websites that allow online transactions

Asked by admin @ in CBSE BOARD X viewed by 681 persons

State whether the following statement is true or false

Asked by admin @ in CBSE BOARD X viewed by 669 persons

Name the king who spread buddhism in other countries

Asked by admin @ in CBSE BOARD X viewed by 633 persons

Samvad lekhan in marathi between two friends on pollution

Asked by admin @ in CBSE BOARD X viewed by 571 persons

Why does sky look blue on a clear day

Asked by admin @ in CBSE BOARD X viewed by 550 persons

Essay on shri guru gobind singh ji in punjabi

Asked by admin @ in CBSE BOARD X viewed by 535 persons

Explain the process of unification of italy class 10

Asked by admin @ in CBSE BOARD X viewed by 535 persons

Ncert class 10 hindi kshitij chapter 1 summary

Asked by admin @ in CBSE BOARD X viewed by 532 persons

A concave mirror produces a magnification of + 4

Asked by admin @ in CBSE BOARD X viewed by 531 persons

Dialogue between teacher and student about environmental pollution in urdu

Asked by admin @ in CBSE BOARD X viewed by 529 persons

How many groups are there in modern periodic table

Asked by admin @ in CBSE BOARD X viewed by 528 persons

How to fill health and activity card cbse general information

Asked by admin @ in CBSE BOARD X viewed by 527 persons

How many groups and periods in periodic table

Asked by admin @ in CBSE BOARD X viewed by 524 persons