Questions

Small means a little in size or quantity.

Here in the given options, Tiny means same as small.

Hence, Small most nearly means as Tiny.

Berlin Zoological Garden (Germany)

Ornate means which is beautiful, lavish one. Opposite of Ornate is ugly, offensive, dull or plain.

Ulaanbaatar is the capital of Mongolia

Electronegativity measures an element's ability to form chemical bonds. Helium is the most electronegative element followed by Fluorine.

Here in the given options, Oxygen is the most electronegative element. Fluorine is followed by Oxygen, Chlorine and Nitrogen is the most electronegative elements list.