Fill in the blanks : (a) Dalton said that _______________ could not be

1.	Fill in the blanks : (a) Dalton said that _______________ could not be divided. (b) An ion which has a positive charge is called a _______________ (c) The outermost shell of an atom is known as _______________ (d) The _______________ of an atom is very hard and dense. (e) Neutrons are __________________ particles having mass equal to that of portons. (f) Isotopes are the atoms of __________________element having the __________________atomic number but __________________mass number.
Answer» Fill in the blanks : (a) Dalton said that _______________ could not be divided. (b) An ion which has a positive charge is called a _______________ (c) The outermost shell of an atom is known as _______________ (d) The _______________ of an atom is very hard and dense. (e) Neutrons are __________________ particles having mass equal to that of portons. (f) Isotopes are the atoms of __________________element having the __________________atomic number but __________________mass number.

Fill in the blanks : (a) Dalton said that _______ could not be divided. (b) An ion which has a positive charge is called a _ (c) The outermost shell of an atom is known as _ (d) The _ of an atom is very hard and dense. (e) Neutrons are particles having mass equal to that of portons. (f) Isotopes are the atoms of element having the atomic number but ______mass number.

Answer»

Fill in the blanks :

(a) Dalton said that _______________ could not be divided.

(b) An ion which has a positive charge is called a _______________

(d) The _______________ of an atom is very hard and dense.

(e) Neutrons are __________________ particles having mass equal to that of portons.

(f) Isotopes are the atoms of __________________element having the __________________atomic number but __________________mass number.