Aryan took a few zinc granules in a test tube and added dilute sulphuric acid to it. He noticed the formation of bubbles and felt the test tube becoming warm. He then passed the gas through a soap solution and found that bubbles were formed, which burst with a 'pop' sound.

Question

CASE_STUDIESDisplacement Reaction in ChemistryExothermic Reaction in ChemistryReaction of Metals with Dilute AcidsCBSE PYQ3 sub-questions

Similar Questions

Assertion (A) : Decomposition reactions are generally endothermic reactions. Reason (R) : Decomposition of organic matter into compost is an exothermic process.

Assertion-ReasonDecomposition Reaction in ChemistryExothermic Reaction in ChemistryEndothermic Reaction in Chemistry

A student performs the following experiment in his school laboratory. List two observations to justify that in this experiment a chemical change has taken place.