C.Tocleantheoiloffclothes.D.Tomaketheclothesnew.(2)Fromthethirdparagraph,weknowthat ___.A.wecanmixbleachwithvinegarB.themixturecanproduceusefulgasC.wecan'tmixbleachwithvinegarD.chemistrycan'thelpusmakeproducts(3)What'sthemainideaofthepassage? ___A.Chemistryandfood.B.Chemistryaroundtheworld.C...
If you’ve ever tried cleaning an egg spill with vinegar, you probably discovered that it doesn’t work. The reason is simple: it causes the proteins in the egg to coagulate, essentially turning the spill into a semi-solid mass that is even harder to clean up. Instead, consider using a...
Chemistryiseverywhereinourdailylife.Sometimesit'seasytosee.Atothertimes,itcanbeveryhardtoseetheeverydaychemistryatwork,butnearlyeverythingyoutouchhassomechemicals(化学物质)init.Chemistryhelpstomakeproductsforuse.Somethingassimpleastoothpastehasatleastthreechemicalsthatkeepyourteethclean.Otherthingsinyourdailylifear...
Here we bust urban myths surrounding using bleach when pregnant, and give you tips to make sure you can clean your home in a safe manner.
2 Other things in your daily life are created by chemistry, such as hair products and soap. Without chemistry, we would never have known that we need soap to get the oil out of clothes. 3 Thanks to chemistry, we know bleach(漂白剂)can’t be mixed with vinegar(醋). You can’t im...
Ajax Cleanser with Bleach 21oz Can $5.99 Out Of Stock ($0.29 / oz) Apply to a wet surface, rub lightly to make a paste with sponge or pad. Clean and rinse. Can be used all around the house on items such as pots and pans, porcelain, bathroom fixture, ceramic tiles and outdoor ite...
Without chemistry, we would never have known that we can use hair products to clean or style our hair and we need soap to get the oil out of clothes.Chemistry also helps us understand the world around us. Thanks to chemistry, we know bleach(漂白剂) can't be mixed with vinegar(醋), ...
If you’re going to wash it before reusing it, simply remove the cleaner from the handle and hand wash it. Clean with warm water for best results. 6. Mr. Siga Cleaning Cloth You might think that your surfaces are clean enough. However, there’s still some fine dust that can’t be ...
"We all know that vinegar can be used to clean almost anything, but did you know that there’s a BIG difference in the distilled white vinegar you buy at the grocery store (five percent acidity) and cleaning vinegar (six percent acidity)? One percent might not sound like a lot, but it...
A.They can clean the hair.B.They can style our hair.C.They can clean the oil off clothes.D.They can keep the teeth clean.(2)What CAN'T be mixed with bleach? A.Vinegar.B.Soap.C.Cakes.D.Gas.(3)Which of the following is TRUE according ...