Which of the Following Statements About Hydrogen Is/are Correct

question 58

Multiple Choice

Which of the following statements about hydrogen is/are correct?
1) It is a very low density gas.
2) Most stars consist primarily of hydrogen.
3) An atom of deuterium is about three times the mass of protium.

• A) 1 only
• B) 2 only
• C) 3 only
• D) 1 and 2
• E) 1,2 and 3

Assess probability distributions and their legitimacy in practical scenarios.

Determine probabilities involving complementary events and their properties.

Evaluate the impact of specific characteristics or parameters on probability outcomes.

Apply probability theory to real-life contexts, such as polling, gaming, and consumer behavior.

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Definitions:

Intonation

The variation in pitch when speaking, which can convey different meanings or emotions in spoken language.

Differentiation

In education, it refers to customizing teaching and learning strategies to accommodate students’ differing abilities. In biology, it is the process by which cells or tissues undergo a change towards a more specialized form or function.

Prenatal Development

The progression from fertilization to delivery, encompassing all stages of maturation inside the uterus.

Cell Division

The process by which a parent cell divides into two or more daughter cells, crucial for growth, reproduction, and repair in living organisms.