Advertisements
Advertisements
प्रश्न
Select the correct answer to the statement given below:
The basic unit of matter is not capable of independent existence.
विकल्प
Molecule
Orbits
Atom
Valency
Radical
उत्तर
Atom
APPEARS IN
संबंधित प्रश्न
Write the names of the elements present in the:-
Glucose
What are orbits or shells ?
Define: Covalent bond
An atom has 13 protons and 14 neutrons.
What is the atomic number of the atom ?
Fill in the blank
If an atom gains an electron, it is called an _______
Name the three subatomic particles present in an atom.
What is the usual symbol for (a) and electron (b) a proton, and (c) a neutron?
Name the unit in which the radius of an atom is usually expressed.
State two observations which show that atom is not indivisible.
Find the mass of 2 moles of nitrogen atoms.
The electron shell ______ is nearest to the nucleus.
What is the contribution of the following in atomic structure?
Maharshi Kanada
Compare:
Chlorine atom and chloride ion, with respect to
Atomic structure
Electrical state
The electronic structure [configuration] of fluorine can be written as 2, 7. In a similar way give the electronic configuration of aluminium
K: Potassium:: C: ______.
Define the term ions or radicals.
The volume occupied by 4.4 g of CO2 at S.T.P ______
The number of atoms present in a molecule is called its ______.
1 mole of Gold and Silver contain same number of atoms.
You are provided with a fine white coloured powder which is either sugar or salt. How would you identify it without tasting?
