Advertisements
Advertisements
प्रश्न
Name the scientists who discovered the following:
Atoms
Advertisements
उत्तर
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
संबंधित प्रश्न
Give two examples of the following substance.
Medicines
What is the contribution of chemistry in following field?
Cosmetics
Fill in the blank:
L.P.G. is used for ___________
Explain in brief the importance of Chemistry in agriculture.
State the contributions of John Dalton – towards the development of Chemistry.
Differentiate between the terms food preservatives and food processing with appropriate examples.
Preservatives are added to food or beverages.
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
All medicines must be taken under proper doctors' supervision and in the correct dose.
