Boiling point increases when intermolecular forces decreases

Redox reaction always involve the transfer of electrons

Hydrogen bonding is stranger than van der waal's forces

X² - 9= ( x - 3)(x +3)

Rhombus has centre of symmetry

X² + 25 = ( x + 5)(x - 5)

Rusting of iron is a physical change

Isosceles trapezium has centre of symmetry

Whale is a mammal

Melting ice is a physical change

If 2x - 5 > X + 3 then x > 8

5, 10, 15, 20 is a geometric sequence

Euglena moves using flagellum

If 3x - 4>= 2x + 1, then x >= 5

1, -2, -4, -8 is a geometric sequence

Amoeba has a fixed permanent shape

Vectors can be parallel and still orginate from the same point

If two vectors have the same magnitude then they are equal

Diamonds comduct electricity because it has delocalized electrons

Lizard is endoskeleton