Question

2. Fill in the blanks.
a. According to kinetic theory, speed of molecules are maximum in _______.
b. Particles of liquid has _______ space between them than solid.
c. Chemical formula of Sulphuric acid is _______.
d. According to Rutherford, size of atom is very _______ in comparison to size of nucleus.
e. Number of neutron present in 27
13X is _______.
f. Symbol of Silver is _______.
g. Value of Avogadro’s number is _______.
h. Valency of Aluminium is _______.
i. Formula of Nitrate radical is _______.
j. All atoms of an element are _______.

Answer 1

Answer:

a) gases

b) more

c)H2SO4

d)big

e)14

f)Ag

g)6.022 × 10²³

h)+3

i)NO3

j)all atoms of an same elements have the same no.of proton