Explanation

Forward Defence is a batting technique in cricket used to block the ball safely.

It helps batsmen defend against fast or swinging deliveries to avoid getting out.

Explanation

According to official regulations, a standard basketball weighs between 567 to 650 grams.

This weight ensures proper handling, bouncing, and gameplay performance.

Explanation

The religious concept of health is the earliest, where health was often considered a divine gift or a state of moral and spiritual well-being.

Over time, this evolved into the biomedical and psycho-social concepts of health, which focus on physical and mental well-being, respectively.

Explanation

Phosphoric acid is considered a weak acid.

Nitric acid, sulfuric acid, and hydrochloric acid are all strong acids, fully dissociating in water.

Explanation

Volt (V) = Joule per Coulomb (J/C), meaning it measures the electric potential energy per unit charge.

This unit defines how much energy (J) is given to each Coulomb (C) of charge in a circuit.

Explanation

To find the percentage that 3% is of 5%, divide 3% by 5% and multiply by 100:

(3/5) × 100

= 0.6 × 100

= 60%

Explanation

Gymnasts are known for their agility due to the diverse movements involved in their sport, which require strength, flexibility, and quick reflexes.

The sport demands rapid changes in body position and coordination, making gymnasts particularly agile.

Explanation

Double fertilization occurs in angiosperms like Brassica, where one sperm fertilizes the egg, and another fuses with the central cell to form endosperm.

Bryophytes and gymnosperms (e.g., pine).

Explanation

Sociological aims of education include cultural growth, skills development, and dutifulness.

These aims focus on the role of education in fostering social cohesion.

It promoting cultural understanding, and preparing individuals to contribute effectively to society.

Explanation

Observation allows learners to explore, analyze, and understand concepts independently.

It promotes curiosity and critical thinking, making it highly effective for self-learning.