Bleaching powder gives off a typical smell in the air due to the release of chlorine gas. When bleaching powder comes into contact with moisture in the air, it decomposes to release chlorine gas, which has a distinct, pungent odor. This odor is often associated with the process of cleaning and disinfection.
Compounds containing sulfur.
Cyanide can give off a bitter almond smell, but doesn't always give off an odor, and not everyone can detect this odor.
Acetate
Ammonia is the gas that gives smelling salts and household cleaners their characteristic odor. It has a strong, pungent smell that is easily recognizable.
The normal "chlorine bleach" (e.g. Chlorox or Purex) you buy at the grocery store is an approximately 5% solution of sodium hypochlorite in water. Sometimes fragrances are added to try to mask the chlorine smell. There are many, many compounds used as bleaches, though; peroxides and ozone have a bleaching effect and are often used for specialized types of bleaching.
it gradually looses its color.
When bleaching powder (calcium hypochlorite) is exposed to damp air, it reacts with water to release chlorine gas. This characteristic smell of chlorine gas is what you detect when using or opening a container of bleaching powder in damp conditions.
Bleaching powder, also known as calcium hypochlorite, releases chlorine gas when it reacts with water. The strong smell comes from this chlorine gas being released, which is reminiscent of the smell of chlorine in swimming pools.
what causes the smell of a crayon
A typical Californian city.
A skunk has a bushy-tail, and gives off a bad smell.
Theoretically it is risky to the fetus if you smell the bleaching. But practically it will be taken up by body tissue and it will not harm your fetus.
SO2 gives a choking smell while SO3 does not have a noticeable odor.
You can buy chlorinated lime or bleaching powder at hardware stores, home improvement stores, or online retailers. Look for products labeled as mildew stain remover or odor neutralizer to effectively get rid of the mildew smell. Make sure to follow the manufacturer's instructions for safe use.
The pyramids themselves do not have a smell. However, the surrounding area might have scents typical of sand, sun, and desert vegetation.
skunk
Ammonia