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You observe in the funnel during heating? 3.2 To heat lime stone powderRecord the observation of all the activities. What didyou find?Complete the following observation table with reference to the activities 1 to 5.Activity Colour Gas released TemperatureNature of changechange(yes/no)change (chemical/physical)(if present)(if present)12.3453.3 Observation tableObserve and keep a record of the physical and chemical changesFind outthat you experience in your daily life.A physical change takes place due to change in the parameters such as temperature,pressure. Often a physical change in reversible. The composition of matter remains thesame in a physical change. For example, ice is transformed into water on heating andwater is transformed into ice on cooling. On the contrary, if the composition of mattechanges during a process then it is called a chemical change. When we call a particula |
| Answer» PRESENT in present observation table is observation table for example ice is TRANSFORMED into WATER on heating and water is transformed into ice on COOLING this is the answer of your question this question is too long but answer is too short right now | |