Explanation

Sikandar Sultan Raja appointed CEC: 27 January 2020

Sikandar Sultan Raja: first retired bureaucrat to have ever been appointed as the head of the top electoral body

Previously, Sardar Muhammad Raza was CEC (retired on December 5, 2019)

NA23-7-2023

Explanation

کچھ ویب سائیٹ پر اس کا جواب غلط دیا گیا ہے ٹھیک جوا ب یہی ہے

In the revised Bloom's Taxonomy, the cognitive domain is structured as follows (from lowest to highest order of thinking skills):

1. Remembering

2. Understanding

3. Applying

4. Analyzing

5. Evaluating

6. Creating (Most complex)

So, while Evaluating is a high-level skill, Creating is considered the most complex and advanced cognitive skill in Bloom's taxonomy.

Explanation

Greenland is the world's largest island.

Greenland is an island country in North America

Area: 2.131 million km²

Max width: 1,050 km

Home to 56,000 people, Greenland has its own extensive local government

Greenland is part of the Kingdom of Denmark.

Greenland is located between the Arctic and Atlantic oceans, east of the Canadian Arctic Archipelago

***

Nauru is the first smallest island in the world

Explanation

Phoney (جعلی)

Authentic (اصلی)

Explanation

The East India Company was an English, and later British, joint-stock company

East India Company was established on December 31, 1600.

Explanation

The most stable metals, such as gold and platinum, do not corrode easily

because they do not lose electrons easily.

while

Metals placed higher in the reactivity series, such as iron, zinc, etc., get corroded very easily

Explanation

GPS is an abbreviation of the Global Positioning System

Itis a satellite-based radio navigation system

Owned by the United States government 

First launch: February 22, 1978

Explanation

An atomic bomb is based on the nuclear reaction known as nuclear fission,

A heavy atomic nucleus splits into two or more lighter nuclei, releasing a large amount of energy in an uncontrolled chain reaction.

The bombs dropped on Hiroshima and Nagasaki were examples of nuclear fission bombs, utilizing uranium-235 or plutonium-239 as the fissionable material. 

Explanation

Explanation

The hardest substance in the world is diamond.

Its hardness is due to the strong covalent bonding between its carbon atoms.

This making it the most resistant to scratching.

Category: Native minerals

Cleavage: 111 (perfect in four directions)

Crystal class: Hexoctahedral (m3m); H-M symbol: (4/m 3 2/m)

Crystal habit: Octahedral

Crystal system: Cubic

Dana classification: 1.3.6.1

Density: 3.5–3.53 g/cm3 3500–3530 kg/m3