Home
Class 12
PHYSICS
Moseley was able to arrange the differen...


Moseley was able to arrange the different elements

A

according to atomic number

B

according to atomic weight

C

according to number of neutrons

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

The three resistance of equal value are arranged in the different combination shown below. Arrange them in increasing order of power dissipation. (I) (II) (IV)

In how many ways 5 different balls can be arranged into 3 different boxes so that no box remains empty?

The diagram represents an isotope of hydrogen (H). Answer the following: Are isotopes atoms of the same element or different elements.

Moseley.s law states that

............. (Mendeleev / Moseley) left gaps in the periodic table for the undiscovered elements.

Nitsch was able to get strawberries of different shapes by

Draw and identify different elements of phloem.

Assertion (A) : The isotopes are the atoms of the same element with different atomic masses. They require different positions in the periodic table. Reason (R) : Variable number of neutrons in the nuclei of the atoms of same elements leads to the different atomic masses.

According to the law of triads, when chemically similar elements are arranged in groups of three in the order of increasing atomic weights, then the________element has the atomic weight and properties roughly the average of the other two elements.

Name the element with reference to the elements of the modern periodic table. The noble gas having duplet arrangement of electrons.