Q.87
Dear Student,
Formaline contains both formaldehyde and water. When formaline is allowed to evaporate, both water as well as formaldehyde are vaporised.
Hence, correct answer is (C)
Formaline contains both formaldehyde and water. When formaline is allowed to evaporate, both water as well as formaldehyde are vaporised.
Hence, correct answer is (C)