Question

*कौन सा परिवर्तन उत्क्रमणीय है।* 1️⃣ दूध को उबालना 2️⃣ दूध से पनीर बनाना 3️⃣ पानी से बर्फ बनाना 4️⃣ भोजन पकाना​

Answer 1

Answer:

Formation of curd from milk, burning of paper, burning of coal, all this is a chemical change, there are chemical changes in this and if we talk about reversible changes, then this chemical reaction is a reversible reaction, which is called a reaction resulting from a reaction in English. produce the same products which are the reactants for the reaction