Question

Question 1
tas
Fill in the blanks with the choices given in brackets:
to The molecular formula of Aluminium Oxide is
(AlO3, Al2O3).
(ii) The vertical columns in the periodic table are
(groups/
periods).
fint) Group II metals are called
metals. (alkali/ alkaline earth)
(iv) According to the modern Periodic Law, physical and chemical properties
of element are periodic functions of their
(atomic weight /
atomic numbers).
(K2CO3/
m A carbonate that does not decompose on heating is
CaCO3).​

Answer 1

Answer:

(1) Al2O3

(2)groups

(3)alkaline earth

4 atomic number

5 K2CO3

HOPE IT HELPS U MARK IT AS BRAINLIEST

Answer 2

1. Al2O3

2. Groups

3. Alkaline earth

4. Atomic number

5. K2CO3

HOPE THIS WILL HELP YOU BUDDY....❤