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Th+4 is the reducing agent in this process.(Thorium metal is prepared by reacting thorium oxide with calcium as depicted below.)
ThO2 + 2Ca Th + 2CaO
Oppositional Defiant Disorder
A psychiatric disorder seen in children and adolescents characterized by defiant, disobedient, and hostile behaviors towards authority figures.
Separation Anxiety Disorder
A psychological condition in which an individual experiences excessive anxiety regarding separation from home or from those to whom the individual has a strong emotional attachment.
Behaviour Disorder
A pattern of disruptive, aggressive, or defiant behavior that lasts for at least six months and causes problems in school, at work, or in social relationships.
Agoraphobia
An irrational fear of being in a situation where escape might be difficult or impossible.
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