Explanation

A metaphor directly compares two unlike things without using "like" or "as."

Simile also compares but uses "like" or "as".

Alliteration is repetition of consonant sounds.

Explanation

Bluetooth is a short-range radio communication technology used for exchanging data over short distances (typically up to 10 meters).

It enables wireless connection between devices like phones, headsets, and computers.

Explanation

She said to her mother, "I am going to the market."

In direct speech, "she was" (in indirect) changes back to "I am", because the speaker is quoting herself directly.

The reporting verb "told" changes to "said to" in direct speech when a dialogue is quoted.

Explanation

Won't improve means بہتری نہیں آئے گی

"Won't improve" is the correct choice because it refers to a future outcome dependent on a present action (learning to take a break).

The sentence implies that if you don't take breaks, your ability to speak English will not improve in the future.

Explanation

"Barren field" is a metaphor comparing life to a lifeless, empty field without using "like" or "as".

A metaphor implies a resemblance directly, suggesting life feels empty or unproductive.

Explanation

"By the hunter" is a prepositional phrase because it begins with the preposition "by" and indicates the doer of the action.

It answers the question "Who killed the lion?" and provides additional information.

Explanation

Indicators are colored organic compounds that change color depending on the pH of the solution.

Common examples include litmus, phenolphthalein, and methyl orange.

Explanation

In NH₄⁺, nitrogen has an oxidation state of –3 (typical for ammonia-like groups).

In NO₃⁻, nitrogen has an oxidation state of +5 due to its bonding with three oxygen atoms.

Explanation

Prussian blue is formed by a complex reaction involving Fe³⁺ (ferric) and [Fe(CN)₆]⁴⁻ (ferrocyanide) ions.

Both Ferric hexa cyano ferrate (II) and Iron (III) hexa cyano ferrate (II) describe the same compound responsible for the Prussian blue color.

Explanation

Compassionate means showing kindness, care, and a desire to help others.

Sympathetic means showing understanding and care for someone else's suffering.

Compassionate means شفقت ، نگہداشت ، اور دوسروں کی مدد کرنے کی خواہش ظاہر کرنا

Sympathetic means کسی اور کی تکلیف کی تفہیم اور دیکھ بھال کرنا