Advertisements
Advertisements
प्रश्न
Name the scientists who discovered the following:
Atoms
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.
Fuel
Name the scientists who discovered the following:
Oxygen
Name the scientists who discovered the following:
Safety lamp
Name the scientists who discovered the following:
Elements
Fill in the blank:
L.P.G. is used for ___________
Choose the correct alternative from the choices given below for the following statement:
Mortar is used as a
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
Aspirin is one of the most widely used medications – globally.
Food processing is an important procedure for obtaining marketable food products.
