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Can you post some sample questions related to assertion and reason for class 10 |
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Answer» Do u want more questions? Assertion: In a reaction of copper with oxygen, copper serves as a reducing agent. Reason : the substance which gains oxygen in a chemical reaction is reducing agent. Assertion: pungent smelling gas is produced when sulphur burns in air. Reason : Sulphur trioxide is formed on reaction of sulpher with oxygen. Assertion : White silver chloride turns grey in sunlight. Reason : Decomposition of silver chloride in presence of sunlight takes place to form silver metal and chlorine gas. Assertion: Brown fumes are produced when lead nitrate is heated. Reason : Nitrogen dioxide gas is produced as a by product due to decomposition of lead nitrate. Assertion: Calcium carbonate when heated gives calcium oxide and water. Reason: On heating calcium carbonate, decomposition reaction takes place. You can get them from websitecbseacademics.nic.in |
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