An element \( M \) combines with hydrogen to form a compound \( \mathrm{MH}_{3} \). The element ... VIDEO
An element \( M \) combines with hydrogen to form a compound \( \mathrm{MH}_{3} \). The element \( \mathrm{M} \) is placed on the right side of the periodic table. Which of the following statement is correct for element M?
(i) It has two electrons in its valence shell.
(ii) It is a metal and is solid.
(iii) It is a non-metal and is a gas.
(iv) It has five valence electrons.
(v) \( \mathrm{MH}_{3} \) reacts with water to form a basic compound.
a. (i), (ii) and (iii)
b. (ii), (iii) and (iv)
c. (iii), (iv) and (v)
d. (i), (iv) and (ii)
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