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.
Food preservatives
Name the chemicals which help in increasing food production.
What is the contribution of chemistry in following field?
Clothing
Name the scientists who discovered the following:
Oxygen
Name the scientists who discovered the following:
Safety lamp
Write True or False against the following statement.
D.D.T. is an important fertiliser:
Explain in brief the importance of Chemistry in the production of various products.
Differentiate between the terms food preservatives and food processing with appropriate examples.
Give reasons for the following
All medicines must be taken under proper doctors' supervision and in the correct dose.
Select the correct name from the choices given below for the following case.
A synthetic fibre used in clothing.
