Explanation

The chemical formula for tetrafluoroethylene is C₂F₄.

Key points about Teflon:

Chemical name: Polytetrafluoroethylene (PTFE)

Monomer: Tetrafluoroethylene

Notable property: Highly non-stick surface, often used in cooking utensils

Explanation

PROTECT means بچانا ,حفاظت 

Harm means نقصان

Damage means تباہ

Destroy means تباه کرنا

Explanation

"The gift was bought for her."

"For" is used to indicate the recipient of the gift or action.

The gift was bought from her.

The correct preposition is "from" when indicating the source or seller.

So, the sentence becomes: "The gift was bought from her."

The gift was bought by her.

The correct preposition is "by" when indicating the agent performing an action (who bought the gift).

So, the sentence becomes: "The gift was bought by her."

Explanation

Adjoining means آگے یا چھونے والا

Adjacent means آگے یا چھونے والا

Explanation

Mean Value Theorem applies to functions that are continuous on a closed interval [a, b].

And differentiable on the open interval (a, b).

Explanation

British Commonwealth Pakistan emerged as an independent state on 14th August 1947.

Pakistan joined FAO on 7 September 1947.

Pakistan joined UNESCO on 14 September 1949.

Pakistan joined World Bank in 1950.

Pakistan joined IMF on 11 July 1950.

Pakistan joined SEATO in 1954.

Explanation

• Attenuation refers to the decrease in strength or intensity of a signal as it travels through a medium or is processed by a system.
• This can occur due to various factors such as resistance, impedance, or absorption, and can affect the quality and fidelity of the signal.

Explanation

• The correct indirect sentence is: He proposed that they should wait for the award.
• The direct statement "Let us wait for the award" implies a suggestion or proposal.
• The word "proposed" accurately captures the intention of the original statement in indirect speech.

Explanation

The phrase "accede to" means to agree or consent to a request or wish.

"My Friend will accede to my wishes in this matter."

میرا دوست اس معاملے میں میری خواہشات پر عمل پیرا ہوگا۔

Explanation

Kulbhushan Sudhir Jadhav is an Indian national.

It is alleged by the Pakistani government that he was arrested in the Pakistani province of Balochistan 

was arrested on charges of terrorism and spying for India's intelligence agency, the Research and Analysis Wing.