Which One of the Following Is a Metalloid

question 182

Multiple Choice

Which one of the following is a metalloid?

• A)Se
• B)Hf
• C)Zr
• D)Xe
• E)Si

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Definitions:

Oppositional Defiant Disorder

A disorder in which children are repeatedly argumentative and defiant, angry and irritable, and, in some cases, vindictive.

Conduct Disorder

A disorder in which a child repeatedly violates the basic rights of others and displays aggression, characterized by symptoms such as physical cruelty to people or animals, the deliberate destruction of other people’s property, and the commission of various crimes.

Differentiating Criteria

Specific characteristics or factors used to distinguish one condition or entity from others, ensuring accurate identification or classification.

Disruptive Mood Dysregulation Disorder

A childhood disorder marked by severe recurrent temper outbursts along with a persistent irritable or angry mood.