Explanation

Explanation

Given radius (r) = 30 cm and distance from center to chord (d) = 10 cm

Let's find the length of the chord using the formula:

Length = 2√(r² - d²)

= 2√(30² - 10²)

= 2√(900 - 100)

= 2√800

= 2√(400 × 2)

= 2 × 20√2

= 40√2 cm

Explanation

A compound noun is formed when two or more words combine to create a single noun (e.g., toothpaste, classroom).

It names a person, place, thing, or idea using combined words.

Explanation

A digraph is when two letters are used together to represent one sound (e.g., sh, ch, th).

It's common in English spelling patterns and phonics.

Explanation

Replication copies DNA.

Transcription makes RNA from DNA.

Translation makes proteins from RNA.

Explanation

Static electricity is used in electrostatic precipitators to remove smoke and dust particles from gases in smokestacks.

Charged particles are attracted to plates with opposite charge, cleaning the air before release.

Explanation

Socialization is the process through which individuals learn and internalize behaviors and norms, shaping their personality.

It involves performing specific acts that become part of one’s character over time.

Explanation

Thesaurus in MS Word helps search for similar or synonym words.

It provides alternative words to enhance writing or avoid repetition.

Explanation

Dividing a number by zero is a logical error because the program may compile successfully but give a runtime error or unexpected behavior.

It represents a flaw in the program's logic.

Explanation

The statement addresses the lower standards of education due to the flaws in the examination system.

Examination methods directly impact the quality of learning and educational outcomes.