World Topics 313

  The most expensive substance on Earth: Antimatter   With a price of $62 trillion per gram. It's the most expensive material known to mankind. But even if you could afford it, you wouldn't get much of it—because it's incredibly difficult to make and disappears almost as quickly as it's made. In a process that can take billions of years to create even a small fraction, antimatter is made up of particles that are the exact opposite of the particles around us. When matter and matter collide, they annihilate each other in a massive release of energy.  It is so expensive to produce that even if all the antimatter created in a year were destroyed, it would not be enough to boil a cup of tea. Mind-boggling, right? Imagine how much a cup of tea would cost if it were made of antimatter.   زمین پر سب سے مہنگا مادہ: اینٹی میٹر  ۔$62 ٹریلین فی گرام کی قیمت کے ساتھ antimatter  سب سے مہنگا مواد ہے جو بنی نوع انسان کے لیے جانا جاتا ہے۔ لیکن یہاں تک کہ اگر آپ اسے برداشت ...

1. Age of the Universe    The age of the universe is approximately 13.8 billion years. This indicates that the universe was created by the Big Bang , a huge explosion that began the universe. 2. Expansion of the universe    The universe is constantly expanding. In fact, as we look out into the universe, we see that distant planets and galaxies are moving away from each other. This means that the expansion of the universe is never going to stop. 3. Billions of stars in a galaxy    There are about 200 to 400 billion stars in the Milky Way galaxy , part of our solar system. And that's just one galaxy! There are billions of galaxies in the universe, each with billions of stars. 4. The vastness of the universe    The universe is so vast that we have only been able to reach our immediate vicinity. The closest planet to us is Proxima Centauri , which is 4.24 light-years from Earth. And we have only glimpsed it so far. 5. Planets or stars?    Th...

A spider is an invertebrate, meaning an animal that does not have a backbone. A spider has eight legs. It does not have wings. It does not have jaws in its mouth.  Spiders found around the world come in different colors and sizes depending on the location and season. Not all types of spiders are harmful, only a few spiders are harmful. Spider groups include scorpions , mites/ticks , etc. Knowledge of all these organisms is essential. Arachnology They say. Similarly, in Arabic , a spider is called Ankabut . (There is also a Surah in the Quran named after the spider... in which it is said that the status of the world is like a spider's web .) Food It is a predatory animal that eats mostly small insects, mosquitoes , and ants . In addition, it preys on leftover food and its particles from our homes. It enters homes in search of food. Interesting information Among spiders, certain types of spiders kill the father of their babies when they are born, and when the babies grow up, they ...

AIDS is a deadly and life-threatening disease that was discovered in 1981. Nature has endowed the human body with a very effective defense system to protect it from various diseases. Which is also called the immune system . Due to this, the human immune system functions in the body. Due to this malfunction in the immune system, humans become susceptible to various types of diseases. Spread AIDS is spread by a virus that destroys the human immune system. After its attack, any disease that enters the human body becomes very serious and fatal. This germ is called HIV . It is also called the virus that destroys the human immune system. The AIDS virus is mostly found in blood and sexual fluids. However, it can also be found in other body fluids, such as saliva, tears, urine, and sweat. But saliva, tears, urine, and sweat do not spread the disease; rather, the disease is spread only through blood and sexual fluids. The virus can be transmitted from an infected person to their sexual partner...

Alum is a common thing. It is easily available everywhere at a very low price, but its usefulness is very high. Alum is not a special thing, but there are hidden treasures of health in alum. Due to its medicinal properties, it is used to treat various diseases. Whether it is about cleaning and removing wounds, beautifying the face, or strengthening teeth, the use of alum is excellent in both cases. Itching There are two types of itching, and both are painful. Burning alum to make ash, mixing an egg white with it, and massaging it provides relief from all types of itching. Bed Soul Constantly lying in bed due to illness can cause sores, which cause discomfort. Finely grind alum, mix it with egg white, and apply it over the sores. Stomach ache Stomach pain is extremely painful. Whenever there is such a problem, eat a pinch of alum and eat yogurt on top. Stomach pain gets immediate relief. Toothache Alum is very useful for teeth. Burn the alum and when it swells, grind it with your hands...