This Element Reacts with Hydrogen to Produce a Gas with the Formula

question 138

Multiple Choice

This element reacts with hydrogen to produce a gas with the formula HX. When dissolved in water, HX forms an acidic solution. X is _,

• A) Br
• B) H
• C) C
• D) Na
• E) O

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Definitions:

Forest Reserves

Public lands set aside to preserve forest ecosystems, protect watersheds, and support biodiversity conservation.

Public Domain Lands

Lands owned by the government that are not reserved for governmental or specific uses and are available for private use under certain conditions, such as settlement and cultivation.

Supreme Court

The highest judicial court in a country or state, having the ultimate authority to adjudicate appeals and resolve legal disputes.

National Park

A protected area, established by a national government, meant to preserve the natural environment for public enjoyment and ecological conservation.