Advertisements
Advertisements
Question
Name the scientists who discovered the following:
Atoms
Solution
A scientist who discovered Atoms:
John Dalton was a British chemist and physicist. He proved that matter consists of small indivisible called ‘atoms’. For this, he proposed the atomic theory which was later on called “Dalton’s atomic theory”.
APPEARS IN
RELATED QUESTIONS
Give two examples of the following substance.
Fungicides
Give two examples of the following substance.
Building materials
Name the scientists who discovered the following:
Safety lamp
Write True or False against the following statement.
Antibiotics are used as preservatives:
Choose the correct alternative from the choices given below for the following statement:
The chemicals prescribed by a doctor in the treatment of infectious diseases are called
State the contributions of John Dalton – towards the development of Chemistry.
Give reasons for the following
Titanium dioxide is an important ingredient in cosmetics.
Give reasons for the following
Aspirin is one of the most widely used medications – globally.
Give reasons for the following
Cosmetics may contain preservatives, as one of their ingredients.
Give reasons for the following
All medicines must be taken under proper doctors' supervision and in the correct dose.