1 CMOSE THE CORRECT ANSWER
1.One mole of an element contains. Se
a) 6024x1021
0) 06.023x103
2. Ona mole of any gas occupies - Vres IST
b)224) 6274) 440 241
3. Molecular formula of games can be dexted dating sites
a) Gay Lunic law a) Avagnaro's Www Baylee law No
4. The number of male in 46g of understa
b)20 )
.....2 x vapour deadly
a) Atomie maus
c) atomic weight
6. Which of the following the sea lavabo, the change i
shell
Me b) Ne
7. Neon shows are clectra atlikty whee
a) stable arrangement of Boya
b) stable configuration of ele. moms
c) raded size
d) increased density
is an importam metal to form amalga
bHg
Mg
9. Which of the following is the pure of shortest and longest perioda
the modern periodic table?
a) 1.2
b) 23 <)5.7
10 Pick out the correct order on decreasing trend of atomie ALLE
a) Me Mg Mg!
b) Mg Mg Mg
c) Mg Mg'.Me
K) MM
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