All of the Oxides of the Following Elements Are Amphoteric

question 46

Multiple Choice

All of the oxides of the following elements are amphoteric except

• A) P
• B) Ga
• C) As
• D) Sb

Explain the role of carboxylation in the generation of carboxylic acids from organic halides and Grignard reagents.

Understand the concept and characteristics of binomial distributions.

Calculate the mean, variance, and standard deviation of binomial distributions.

Apply the binomial probability formula to calculate probabilities.

---

Definitions:

Drug Abuse

The habitual taking of addictive or illegal drugs, leading to dependency and negative effects on health and social functioning.

Psychotherapy

A therapeutic treatment involving psychological methods, particularly when based on regular personal interaction with adults, to help a person change behavior and overcome problems in desired ways.

Empirical Evidence

Information acquired by observation or experimentation that is used as a basis for knowledge or reasoning.

Online Therapy

The provision of mental health services and support over the internet, which can include therapy via video calls, emails, or instant messaging.