Explanation

Explanation

Animals like frogs are generally referred to using "it" and "itself."

"Herself" and "himself" are used for humans or animals with known gender.

Reflexive pronouns are used when the subject and object are the same.

Explanation

Periodic evaluation helps assess the effectiveness and relevance of the curriculum.

It ensures timely updates based on learners' needs, societal changes, and educational goals.

Explanation

The term that best describes a collection of individuals who have come together to form a distinct group is community.

Community:

Refers to a group of people with shared characteristics (location, interests, culture) who interact organically.

Example: A neighborhood community or online gaming community.

Society:

A broader, impersonal concept encompassing large-scale social structures and institutions.

Example: "Modern society" or "industrial society."

Explanation

حضرت موسیٰ علیہ السلام مصر میں پیدا ہوئے جب فرعون کا ظلم اپنے عروج پر تھا۔

ان کی پیدائش کے وقت فرعون نے بنی اسرائیل کے لڑکوں کو قتل کرنے کا حکم دے رکھا تھا۔

Explanation

Use "the" before specific, well-known places like "Lahore Museum."

"The" specifies a particular museum known to both speaker and listener.

Explanation

"Umbrella" begins with a vowel sound /ʌ/ (uh).

"Unit" and "University" start with a consonant 'y' sound (/j/).

Explanation

Explanation

To determine the number of significant figures in 0.00253, follow these rules:

• Leading zeros are not significant.
• All non-zero digits are significant.

Breakdown:

0.00253 → The leading zeros (0.00) are not significant.

The digits 2, 5, and 3 are significant.

There are 3 significant figures in 0.00253.

Explanation

Conductivity is a physical property that describes how well a material allows heat or electricity to pass through.

Reactivity and toxicity are chemical properties, as they involve changes in the substance's composition.