Welcome to cbsenotes.com! To post messages or access any member only section, you will need an account. Create your free account now.
Already a member ? Click here to login
CBSE Notes 2011-2012 » X-Science-Term2

Periodic Classification of Elements

On moving from left to right in a period in the periodic table, the size of the atom

Multiple choice question

On moving from left to right in a period in the periodic
table, the size of the atom

Which of the following set of elements is written in order of their increasing metallic character ?

Multiple choice question

Which of the following set of elements is written in order
of their increasing metallic character ?

Which of the following statement(s) about the Modern Periodic Table are incorrect ? (a) The elements...

Multiple choice question

Which of the following statement(s) about the Modern
Periodic Table are incorrect ?
(a) The elements in the Modern Periodic Table are
arranged on the basis of their decreasing atomic
number.
(b)The elements in the Modern Periodic Tabic are
arranged on the basis of their increasing atomic
masses.
(c)Isotopes are placed in adjoining group(s) in the
Periodic Table.
(d)The elements in the Modern Periodic Table are
arranged on the basis of their increasing atomic
number.

Three elements B, Si and Ge are

Multiple choice question

Three elements B, Si and Ge are

Which of the following statements about the Modern Periodic Table is correct ?

Multiple choice question

Which of the following statements about the Modern
Periodic Table is correct ?

Which of the following elements will form an acidic oxide ?

Multiple choice question

Which of the following elements will form an acidic oxide ?

Syndicate content