WebVerified by Toppr. Correct option is C) Drying of clothes is a physical change because it does not involve the creation of a new substance rather it involves the removal or evaporation of water from clothes. since no new substances are formed it is a physical change. All other changes are chemical changes. Hence, option C is correct. WebOct 26, 2024 · Milk curdles when its pH drops, allowing protein molecules in milk to clump together. (Tess Watson) Curdled milk is what you get when lumps form in smooth milk. Although the clumps form in spoiled milk, the chemical reaction that causes curdling …

Is milk and vinegar a physical change? – TeachersCollegesj

WebClassify the following as chemical or physical changes: • Cutting of trees • Melting of butter in a pan • Rusting of almirah • Boiling of water to form steam • Passing of electric current through water, and water breaking down into hydrogen and oxygen gas • Dissolving common salt in water • Making a fruit salad with raw fruits WebOct 10, 2011 · Whole milk curdles if vinger is added physical or chemical change? ... If milk curdles when a few drops of lemon juice is added is that a phyiscal or chemical … how many inches park from curb

Which among the following are physical or chemical changes?

Webthe heat or light may be produced or consumed during the reaction. exchange of energy takes place during the reaction. During the curdling of milk, the composition of milk … WebSolution. The term sublimation refers to a physical change of state and is used to describe the transformation of a solid to a gas . \. Dissociation on heating of solid ammonium chloride into hydrogen chloride and ammonia is not sublimation but a chemical reaction. They sublime when heated; the substance changes directly from being solid to gas. WebStandardization is the process of removing fat from milk and adding it back to achieve the desired fat content. Whole milk (3.25%), 2%, 1% and skim (<.1%) milk are the result. … how many inches of snow will we get tomorrow