Advertisements
Advertisements
प्रश्न
Which of the following statements made by Dalton has not undergone any change?
विकल्प
Atoms cannot be broken.
Atoms combine in small, whole numbers to form compounds.
Elements are made up of atoms.
All atoms of an elements are alike
Advertisements
उत्तर
All atoms of an elements are alike.
APPEARS IN
संबंधित प्रश्न
Write the names of the elements present in the:-
Acetic acid
Write the names of `"FeS"` compounds :
An atom has 13 protons and 14 neutrons.
What is the atomic number of the atom ?
Fill in the blank
A deficiency of electrons produces a ________ charge.
Name the unit in which the radius of an atom is usually expressed.
Draw the electron dot structure of this compound.
Compare:
Chlorine atom and chloride ion, with respect to
Atomic structure
Electrical state
Draw the basic structure of an atom representing its –
- Subatomic particles
- Nucleus
- Orbits or shells.
A change in the physical state can be brought about
The first scientific theory about atoms was given by J J. Thomson.
