Analytical Chemistry Uses of Ammonium Hydroxide and Sodium Hydroxide — Chemistry STD 10 — Question

Elements Q and S react together to form an ionic compound. Under normal conditions, which physical state will the compound QS exist in?

A metal oxide that can be reduced by hydrogen.

A compound in which shared pair of electrons are equally distributed between the reacting atoms.

Ethane is burnt in air.

Name the compound added to pure alumina to lower the fusion temperature during the electrolytic reduction of alumina.

Identify the substance underlined, in the following case: A solid formed by reaction of two gaes, one of which is acidic and the other basic in nature.

Give the number of the group and the period of elements having three shells with three electrons in valence shell.

The element from elements fluorine and neon, having higher electron affinity

Name the alloy used for the following purpose.
Making electric circuits

If a fused metallic chloride is electrolyzed, at which electrode would the metal be obtained?