Explanation

Ohm’s Law states that V = IR, where voltage (V) is directly proportional to current (I) and resistance (R).

It is the fundamental principle describing the relationship between voltage, current, and resistance in electrical circuits.

Explanation

Explanation

Nitrogen (N₂) makes up 78% of Earth's atmosphere and is not a pollutant.

NO₂ and SO₂ are major air pollutants from vehicles and industries.

Explanation

In a straight forward roll, the hands push against the ground to initiate and guide the roll.

This helps shift the body weight forward and maintain balance during the movement.

Explanation

Cornea is the transparent, dome-shaped front part of the eye.

It allows light to enter and helps focus it onto the retina.

Explanation

Lost organ refers to a characteristic that is acquired due to injury or environmental factors.

It is not passed down to offspring, making it non-heritable.

Traits like eye color, height, and detached ear lobes are genetically inherited.

Explanation

DRABC stands for Danger, Response, Airway, Breathing, Circulation — essential for checking vital signs in emergencies.

RICES stands for Rest, Ice, Compression, Elevation, Support — used mainly for soft tissue injuries like sprains.

Explanation

Venus is the hottest planet in the solar system.

Venus has no moons.

The "black planet" is Venus.

The second closest planet to the sun is Venus.

The slowest-rotating planet is Venus.

Venus is similar in size to Earth.

Additional information:

Eight planets in the solar system: 

1. Mercury
2. Venus
3. Earth
4. Mars
5. Jupiter
6. Saturn
7. Uranus
8. Neptune

Explanation

Chile saltpeter is the common name for sodium nitrate (NaNO₃).

It is found naturally in Chile and Peru.

It is used in fertilizers and explosives.

Explanation

The era from 600 A.D to 1600 A.D is known as the period of Alchemists in Muslim history, especially in the Islamic Golden Age.

During this time, Muslim scholars like Jabir bin Hayyan advanced early chemical and alchemical knowledge.