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Why does wrapping cotton wool around a thermometer cause the temperature to drop?
Wrapping cotton wool around a thermometer can cause the temperature reading to drop because cotton wool is a good insulator. It prevents heat from reaching the thermometer, resulting in a lower temperature reading.
What are the precautionary measures in pressure steam sterilization to prevent wetting of cotton plugs?
To prevent wetting of cotton plugs during pressure steam sterilization, ensure that the cotton plugs are not oversized and are properly inserted into the openings of containers or tubes. Avoid overfilling containers to prevent condensation from coming into contact with the cotton plugs. Additionally, allow for proper ventilation during the sterilization process to prevent the buildup of moisture.
Why is non-absorbent cotton preferred for plugging of test tubes?
We use non absorbent cotton for plugging of test tubes or other glassware. If we would use absorbent cotton then during sterilization (autoclaving) sterile conditions will not be maintained as cotton will absorb water and microbes will swim from outside to inside. However, non absorbent cotton does not get wet and chances of contamination are decreased significantly.
What fabric was used in mummification?
Cotton wrapping, just like we wrap a sprained arm today, but doing the full body.
Can you sterilize a cotton swab with ultraviolet light?
Yes, ultraviolet (UV) light has been used to sterilize surfaces and objects, but it may not be as effective for sterilizing cotton swabs due to their porous nature. It is recommended to use other methods such as autoclaving or chemical disinfection for sterilizing cotton swabs.
What is a cotton ball?
A cotton boll is the locks of fluff that grows cotton plant on it. then it is picked and used to make different pieces of clothes such as jeans or t-shirts...etc.
Which manufacturer was the first to produce cloth diaper packages?
The manufacturer that was the first to produce cloth diaper packages was Cotton Babies. The diapers produced by this company were made from flexible and easy to wash fabric and were less polluting to the environment that disposable diapers.
Did the Egyptians mummify their dead?
Yes they did they would put cotton tape around them then they would put them in a coffin.=======================================The process of mummification as practiced by the ancient Egyptians involved drying out the corpse using a natural salt called 'natron'. they did this before wrapping them in cotton and placing them in their sarcophagus (coffins)
How much is a needle and thread in cost?
Sewing machine needles come in several different types of packages and types of needles. Needles vary depending on the type of fabric you are sewing. The most common type for cotton thread on cotton fabric runs about $3.00 per package.
Is kitchen waste biodegradable?
Organic wastes like blood and cotton bandages are biodegradable. Wastes like disposable syringes and other plastic materials are not biodegradable.
What is cheesecloth made from?
It's simply a loose-woven cloth, made from cotton woven into a fine mesh. It got it's name from the cheese-making process. The curds from milk are hung in cheesecloths so the whey (liquid) can drain out.
WHAT IS THE USE OF JUTE?
Jute is used chiefly to make cloth for wrapping bales of raw cotton, and to make sacks and coarse cloth. The fibers are also woven into curtains, chair coverings, carpets, area rugs, hessian cloth, and backing for linoleum.
