Explanation

• Electrochemistry is the branch of chemistry that studies the relationship between electrical energy and chemical energy, including their interconversion.
• It deals with electrochemical cells, batteries, electrolysis, and oxidation-reduction (redox) reactions.
• Galvanic cells convert chemical energy into electrical energy.
• Electrolytic cells use electrical energy to drive chemical reactions.

Last verified on 25-10-2026

Explanation

• The sentence uses the third conditional structure (If + past perfect, would/could/might + have + past participle) to talk about a hypothetical or unreal situation in the past.
• In the "if" clause ("If I had a degree"), the verb had is in the past perfect tense.

Last verified on 24-10-2026

Explanation

• Name: Sarfraz Ahmed Falki.
• Rank: BS-20 officer of the Police Service of Pakistan (PSP).
• Appointed: October 22, 2026.
• Previous IG: Muhammad Wisal Fakhar Sultan, who was appointed on March 25, 2026
• 

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The Current Federal Minister of Railways of Pakistan is?

Who is the Current Inspector General of Pakistan Railways Police?

Last verified on 24-10-2026

Explanation

• T20I captain: Sahibzada Farhan

Additional information:

• Test captain: Shan Masood
• ODI captain: Shaheen Shah Afridi

Last verified on 24-10-2026

Explanation

• Workforce planning identifies how many employees will be needed, which skills will be required, and when vacancies are expected.
• HR managers assess upcoming retirements, existing staff capabilities, and future workload to identify staffing gaps.
• Based on this assessment, the department can decide whether recruitment, training, promotion, or redeployment is the most suitable solution.

Last verified on 24-10-2026

Explanation

Average of 10 numbers = 48

Total sum of 10 numbers = 48 * 10 = 480

Wrong number entered = 28

Correct number = 82

Difference = 82 - 28 = 54

So correct sum = 480 + 54 = 534

Correct average = 534 / 10 = 53.4

Last verified on 24-10-2026

Explanation

The outage lasted from 13:32 to 16:00, which is 2 hours 28 minutes.

If the RTO is 2 hours, the recovery exceeded the target by 28 minutes.

RTO is the target time for restoring a system after disruption.

RPO is the maximum acceptable amount of data loss measured in time.

Last verified on 24-10-2026

Explanation

• Under Pakistan’s Civil Servants (Appointment, Promotion and Transfer) Rules, 1973, promotions to higher grades are considered by the relevant high-level Selection Board.
• The Central Selection Board (CSB) considers promotions to BPS-20 and BPS-21 in the federal civil service, subject to applicable rules.
• The board evaluates officers’ service records, performance, and suitability before making recommendations to the competent authority.

Last verified on 24-10-2026

Explanation

• Repeatedly high employee turnover may trigger an administrative review to identify workplace problems, management weaknesses, or other underlying causes.
• Supervisors may be evaluated or questioned if evidence suggests that their management practices contribute to resignations.
• The purpose is to identify problems and improve staff retention; disciplinary action is not automatic and depends on the findings and applicable rules.

Last verified on 24-10-2026

Explanation

• The Ministry of Foreign Affairs (MoFA) handles diplomatic correspondence, foreign affairs documentation, and coordination on international matters.
• It coordinates with relevant ministries and government departments when clearances or approvals involving foreign governments or international organizations are required.

Last verified on 24-10-2026