Question

AB
is
a line
bigment Ax and By au two
equal
line
bigment
drawn on opposite sidus
of lin AB such that AX11BY. If line segment
and xy intersect each other at o
prove that : i) AAOX ŽABOY
ii.) o is the midpoint of both fe
and XY
AB
X х
0
B В​

Answer 1

Answer:

$\boxed{\begin{array}{|c|c|c|c|}  {1-4}\Large\sf {Ionic\:Compounds} & \sf \Large {Chemical\:Formula} & \Large \sf{Melting\:point_{(k)}} & \Large\sf {Boiling\:point_{(k)}}\\ &&& \\  {1-4} \sf Sodium\:Chloride & \sf NaCl & 1074 & 1686 \\ &&& \\ {1-4} \sf Lithium\:Chloride & \sf \sf LiCl & 887 & 1600 \\ &&& \\ {1-4} \sf Calcium\:Chloride & \sf CaCl_2 & 1045 & 1900 \\ &&& \\ {1-4} \sf Calcium\:Oxide & \sf CaO & 2850 & 3120 \\ &&& \\ \ {1-4} \sf Magnesium\:Chloride & \sf MgCl_2 & 981 & 1685 \\ &&& \\ {1-4} \end{array}}$

Answer 2

Answer:

\begin{gathered}\

1−4IonicCompounds

1−4SodiumChloride

1−4LithiumChloride

1−4CalciumChloride

1−4CalciumOxide

1−4MagnesiumChloride

1−4

ChemicalFormula

NaCl

LiCl

CaCl

2

CaO

MgCl

2

Meltingpoint

(k)

1074

887

1045

2850

981

Boilingpoint

(k)

1686

1600

1900

3120

1685

$itzme$