Login / Signup

Question

What was the achievement of Dobereiner’s triads?

A First attempt to study the size of atoms.

B First attempt to relate the properties of elements with atomic mass.

C First attempt to study the colour of elements.

D First attempt to study the atomicity of molecules.

Practice Next

More ESIC Part B Questions

In the case of reflection of the light from a convex mirror, when a parallel beam of light is incident on the reflecting surface, reflected light ________.
Pipe A and B can fill the pool in 30 minutes and 40 minutes, respectively. Pipe C can empty half filled pool in 30 minutes. If all the pipes are opened tog...
Non-vascular plants do not contain:
Which among the following factors below influence the density distribution of the population in India? Cultural factors Distribution of minerals Fertility...
The bluish colour of water in the deep sea is due to:
Which one of the following substances, when added to water, will not change the pH ?
Which of the following is/are Fundamental duty/duties incorporated in the constitution of India by the 42nd constitutional amendment act? 1. To value and...
What is the nature of the roots of 3x² + 6x – 5 = 0 ?
Which of the following facts are not true in regards to G20? It was formed in 1998 Formed in the backdrop of Asian financial crisis Represents around 75%...
An example of intangible asset is:

Relevant for Exams:

Railway Group D Recruitment

Hey! Ask a query

ask-question