A.Apples are not as good as people may think.
B.Eating an apple in the morning proves beneficial.
C.Pectin can cause digestive problems at night.
D.Flavonoids are as good as beta carotene.

A.Apples are not as good as people may think.
B.Eating an apple in the morning proves beneficial.
C.Pectin can cause digestive problems at night.
D.Flavonoids are as good as beta carotene.

A.Ag+.
B.Mg2+.
C.Na+.
D.Cu2+.

A.Fe.
B.Na.
C.Mg.
D.Cu.

A.Na3AlF6.
B.Al(OH)3.
C.KAl(SO4)2.12H2O.
D.Al2(SO4)3.

A.Etan.
B.Etanol.
C.Etilen.
D.Metan.

A.\(\left( { - 1;1} \right)\)
B.\(\left( { - \infty ; - 1} \right) \cup \left( {1; + \infty } \right)\)
C.\(\left[ { - \dfrac{1}{2};1} \right)\)
D.\(\left( { - 1; - \dfrac{1}{2}} \right)\)

A.2020
B.4037
C.2019
D.4038

A.\(1 < m \le 3\)
B.\(1 < m \le 5\)
C.\(1 \le m \le 5\)
D.\(1 \le m \le 3\)

A.6
B.5
C.9
D.4