answr
Join / Login

Development of Chemistry

Some Basic Concepts of Chemistry
Chemistry
Class 11

Overview

To know about Chemistry, it’s history, divisions, scope and some prominent chemists.

Revise with Concepts

History of Chemistry

ExampleDefinitionsFormulaes

Related questions

____________ the study of the structure, properties, and preparation of chemical compounds that consist primarily of carbon and hydrogen.

View solution

Find the incorrect match.

View solution

During photosynthesis, which gas is used by the plants to prepare food?

View solution

Rahul Sharma, an intelligent student of class 12 follows the lesson taught in class easily, has friendship with Amit and Krishan who do not follow the lessons easily. Rahul helps Amit and Krishan to understand the concepts and in turn, they are thankful to him. Their friendship is long lasting because both are happy. Rahul feels sense of achievement.
a) Should intelligent students make friends with weak students?Give reason.
b) If you compare this kind of friendship to atoms what kind of bond will be formed.
c) Comment on the strength of such bonding. Name the force that keeps them bonded.
d) Discuss any one property in which these atoms are different from each other.

View solution

The study of the chemical and biochemical phenomena that occur in the environment. It relies heavily on analytical chemistry and includes atmospheric, aquatic, and soil chemistry.

View solution

The current model of atomic structure is the:

View solution

Chemistry is sometimes called as:

View solution

Calcium superphosphate, sodium nitrate and ammonium sulphate are used:

View solution

Physical chemistry is the branch of chemistry which deals with the study of :

View solution

Who supported the Four Element Concept of Empedocles?

View solution

View more