Tag Archives: Water

A shard of water

The scene from the balcony of my apartment in the third floor of the building is breathtaking. It harks me back to my childhood. The place where all these apartments have come up were fields earlier. There were rills with gurgling water running through the path which led us from our home into our land.… Read More »

Changes in Periodic Table of Chemicals….

We know that everything in the universe is made from the atoms. They are the basic building entities. Atoms are not solid entities but are made of dense nuclei surrounded by fuzzy cloud of electrons whizzing in the outer. Nucleus is made of protons and neutrons. Things don’t not end here. Nature is very complex.… Read More »

Some snippets from childhood

I am 67 years old now and retired from the service 7 years ago. In the ample time at my disposal, the mind harks back and reel of memory rewinds on the spool of time and this time it stops at the days of my childhood. Our childhood was spent in the village called Manimajra.… Read More »

Higgs Boson: The God Particle

How many fundamental particles make all what exists in the universe? In our college days electrons, protons and neutrons were considered the fundamental particles making up the atoms. Atoms combined with each other according to some rules to make molecules which are the building blocks of the universe. As the research to probe into the… Read More »

In Search of Chemist’s pure water

Chemist’s pure water which is formulated as H2O exists only in the theory. In the laboratory too, it has to be prepared from the water from the tap. The reason is its high polarity and very high dielectric constant which makes it a potent solvent. It can dissolve inorganic salts, polar organic compounds, acidic, basic… Read More »

Chemistry behind the Color of cooked Beans

Cooked green beans can be a vivid green color, or they can turn gradually less colorful, sometimes becoming greyish or brownish.  Generally salt is added to the water before boiling vegetables. The reasons given for this include: It makes them greener It makes them firmer It raises the boiling point of water to make them… Read More »

Animals cannot digest Cellulose

Most plants synthesize cellulose which they use to give strength to their bodies and make them withstand the vagaries of storms. It gives the shape to the trees and branches then expand the tree. Cellulose becomes the wood when trees become mature. Furniture is made of this material. It is obvious that cellulose is insoluble… Read More »

Unesco World Heritage tag for Rani-ki-Vav

Rani ki vav or the Queen’s Stepwell at Patan, Gujarat has been bestowed with this honor a few days back under criteria i and iv which say. First criterion is the structure represents a masterpiece of human creative genius and second criterion says the item under consideration is an outstanding example of a type of… Read More »

Idyllic Life

There is a piece of uncultivated land adjacent to our building. Land is scarce in Punjab. Every inch is under cultivation. So this piece of land with uneven surface must have been purchased by some builder for construction of high rise buildings. But at present it is as it is. Grass and shrubs are growing… Read More »

Concept of pH in Chemistry

Although the pH of a lake or polluted stream is seldom reported in the media, the people who are monitoring the health of the lake water record it daily religiously. But pH is quite an important physical property of water. pH of a stream gives an indication about the salts and other soluble matter present… Read More »