Which of the following metals does not produce the smell of ammonia when burned in moist air?

What are the common physical and chemical features of alkali metals?

Which of the following is most basic in character?

Magnitude of which of the following property of alkali metals increases with the increase of atomic number?

Identify the correct statements about alkali metals.
$A$. The order of standard reduction potential $(M^{+} \mid M)$ for alkali metal ions is $Na > Rb > Li$.
$B$. $CsI$ is highly soluble in water.
$C$. Lithium carbonate is highly stable to heat.
$D$. Potassium dissolved in concentrated liquid ammonia is blue in colour and paramagnetic.
$E$. All the alkali metal hydrides are ionic solids.
Choose the correct answer from the options given below.

Which of the following metal carbides is known as a methanide?