Question

6. A mole of any S.T.P contains
i) 6.023 x 1023 molecules
ii) 6.023 x1022 molecules
iii) 2.24 lt of volume
iv) 22.4 lt of volume
a) ii only
b) iv only
c) ii and iv
d) i and iv

8. The chemical is used in fire extinguishers
a) Sodium chloride
b) sodium carbonate
c) sulphuric acid
d) none
a) 1
d) 4​

Answer 1

Answer:

if it is 6.023×10²³ then 1 and 4

if it is 6.023×1023 then only 4

2

none

Answer 2

Answer:

are you from MS Creative School?

solving physics block test 1 paper