Advertisements
Advertisements
प्रश्न
Dalton’s atomic theory successfully explained
(i) Law of conservation of mass
(ii) Law of constant composition
(iii) Law of radioactivity
(iv) Law of multiple proportions
विकल्प
(i), (ii) and (iii)
(i), (iii) and (iv)
(ii), (iii) and (iv)
(i), (ii) and (iv)
उत्तर
(i), (ii) and (iv)
Explanation -
Dalton’s atomic theory successfully explained law of conservation of mass, law of constant composition and law of multiple proportion
APPEARS IN
संबंधित प्रश्न
TRUE \ FALSE
Cathode rays are a stream of fast moving particles that travel in random directions.
Fill in the blank
An ion with positive charge is called ______
Define: Mass number
Define: Covalent bond
Write electronic configuration of oxygen, fluorine, sodium, silicon, argon.
How did Neils Bohr visualise the atom ?
Define: An Atom:
Write the full form of IUPAC.
What is an atom ? How do atoms usually exist ?
Define the following term:
Atom
Elements X and Y have 1 and 7 electrons in their outermost shell respectively.
Which element will lose electron?
Elements X and Y have 1 and 7 electrons in their outermost shell respectively.
Which element will gain electron?
The smaller particles found in the atom is called ______.
______ is the smallest particle of an element.
Define the term ions or radicals.
Atoms of different elements having the same number of ______ are called isotones.
The number of atoms present in a molecule is called its ______.
The smallest unit of an element is ______.
The ______ are combination of atoms of various elements or the same element.
