Explanation

Hydrogen peroxide (H₂O₂) is commonly used as a disinfectant to kill bacteria, viruses, and fungi on surfaces.

It works by releasing oxygen when it comes into contact with the surface, which helps to destroy pathogens.

Additional information:

 While other substances like vinegar and lemon juice have some antimicrobial properties,

hydrogen peroxide is more effective as a disinfectant.

Explanation

Furious  برهم

Calm پرسکون

Cheerful means خوش مزاج

Explanation

A thermodynamically spontaneous reaction occurs without the need for external energy input under given conditions, meaning it has a negative Gibbs free energy (ΔG < 0).

Explanation

"Metanoia" کا مطلب ہے توبہ یا ندامت۔ (Repentance - توبہ)

Explanation

A cube can be made with equal blocks for length breadth and height.

Let's see, 1*1*1=1 2*2*2=8 3*3*3=27 4*4*4=64.

Oops, larger than 59. So we need only 27 blocks.

That means that we can take away 50-27=23 blocks.

Explanation

Attitudes, values, and interests are reflected by the Affective domain.

Explanation

Note: The answer given in the FPSC answer key is (c) but the actual answer is 512.

Explanation

Natural resistance refers to an organism's inherent ability to resist diseases or pests due to genetic factors.

Explanation

 Incorrect use of a hyphen: The self-portrait was painted by a famous-artist.

• Explanation: A hyphen is unnecessary between "famous" and "artist." Correct: The self-portrait was painted by a famous artist.

Explanation

Walking down the street, I noticed the trees swaying in the wind.

This sentence is grammatically correct and logically connects the action (walking) with the observation (noticing the trees).