Explanation

Iran has launched its first semi-heavy missile-equipped submarine, named Fatah.

The submarine, unveiled in 2021.

It is designed to enhance Iran's naval capabilities.

Explanation

A question mark (❓) is used at the end of interrogative sentences.

Like "Do you think we won a match?" to indicate a question.

Explanation

BIOS is a type of firmware used to initialize hardware and start the boot process when a computer is powered on.

It resides on a chip on the motherboard.

Explanation

Formic acid is present in the sting of ants.

It causes a sharp, burning sensation and irritation when injected into the skin during an ant sting.

Explanation

The correct phrase is "pride in."

"In" is the appropriate preposition used to indicate pride regarding something, like qualifications.

Explanation

Eleanor Roosevelt delivered the speech titled "Where Do Human Rights Begin?" in 1958.

In her address, she emphasized the importance of recognizing and protecting human rights at the grassroots level.

Explanation

To make an uncharged object have a negative charge, we must add electrons, which carry a negative charge.

This process increases the overall negative charge of the object.

This leading to an excess of electrons over protons.

Explanation

Faiz Ahmed Faiz, a renowned Pakistani poet and intellectual, was arrested in 1951 in connection with the Rawalpindi Conspiracy Case.

This political conspiracy was alleged by the government of Liaquat Ali Khan.

The case involved allegations of a coup plot against the government.

Explanation

The sum of money doubles in 3 years, which means it becomes 2 times itself.

Since it's compounded annually at the same rate, the interest rate is consistent.

To become 4 times itself, it needs to double twice more (2 × 2 = 4).

Since it doubles every 3 years, it will double twice more in 2 × 3 = 6 years.

So, the correct answer is: 6 years

Explanation

سکتہ کی علامت ، ہے۔