Explanation

The dimensions of impulse are the same as momentum. 

Explanation

 Propanone is the chemical name for acetone, which is the primary solvent used in most nail polish removers. 

Explanation

The magnitude of i · (j × k) is:

This is a scalar triple product, and for standard unit vectors:

i · (j × k) = 1

Explanation

A fatty acid is a carboxylic acid with a long aliphatic chain.

Phthalic acid has a benzene ring structure, which is not characteristic of fatty acids

Explanation

Avogadro's number represents the specific quantity of particles (atoms, molecules, ions, or electrons) contained in one mole of a substance.

It's a large constant value approximately equal to 6.022 x 10^23. 

Explanation

COVID-19 is a viral disease caused by the SARS-CoV-2 virus.

It primarily affects the respiratory system, leading to symptoms like cough, fever, shortness of breath, and in severe cases, pneumonia.

Explanation

In a homogeneous solution, the particles are uniformly distributed and do not scatter light, allowing it to pass through easily.

Explanation

Definition: An open wound is any injury that breaks the skin surface, exposing the underlying tissue. 

Examples: Cuts, lacerations, abrasions, punctures 

Risk of infection: The primary concern with an open wound is the potential for bacterial infection due to the exposed tissue. 

Explanation

• Eugenics is a controversial and outdated field of study that aimed to improve the human race by selectively breeding individuals with desired traits and characteristics.
• It involved the study of heredity and the manipulation of genetic components to alter human traits, often with the goal of creating a perceived "superior" race or population.

Explanation

A healthy adult's diet should consist of 45% to 65% of daily calories from carbohydrates.

The percentage of daily total calories obtained from carbohydrates can vary depending on factors such as:

• age
• sex
• activity level
• individual health goals.