Explanation

The psychomotor domain involves physical movement, coordination, and use of motor skills.

It is directly related to practical work and hands-on activities.

Explanation

A computer program is written using a set of codes (instructions) that the computer can understand.

These codes are composed of programming languages made up of symbols, words, and syntax, but collectively called codes.

Explanation

Assessment often focuses on understanding learning quality, skills, and attitudes, making it qualitative in nature.

Unlike tests, it may include observations, portfolios, and descriptive feedback rather than just numerical scores.

Explanation

Oxygen is the most abundant bio-element in living organisms.

It mainly due to its presence in water and organic molecules.

It makes up about 65% of the human body by mass.

Explanation

The scrotum is a sac-like structure that houses the testes (male gonads) outside the body to regulate temperature for sperm production.

It ensures optimal conditions (cooler than body temperature) for spermatogenesis.

Explanation

3-Hexanone is a ketone, and on oxidative cleavage with KMnO₄/H₂SO₄, it splits at the carbonyl group.

The cleavage yields acetic acid (CH₃COOH) and butanoic acid (CH₃CH₂CH₂COOH).

Explanation

Explanation

1. Sodium (Na)
2. Hydrogen (H)
3. Carbon (C)
4. Oxygen (O)

Explanation

The number 1 is called the multiplicative identity because multiplying any real number a by 1 leaves it unchanged: a × 1 = 1 × a = a.

This property holds for all real numbers (∀ a ∈ R).

Explanation

Range is the simplest measure of data spread, calculated by subtracting the smallest value from the largest value.

It gives an idea of how widely the data values are spread.