1. Classify the following as physical or chemical properties:(a) The composition of a sample of steel is 98% iron, 1.5% carbonand 0.5% other elements.(b) Zinc dissolves in hydrochloric acid with the evolution ofhydrogen gas.(c) Metallic sodium is soft enough to be cut with a knife.(d) Most metal oxides form alkalis on interacting with water.INCERT Exemplar)

1. Classify the following as physical or chemical properties:(a) The c

1.	1. Classify the following as physical or chemical properties:(a) The composition of a sample of steel is 98% iron, 1.5% carbonand 0.5% other elements.(b) Zinc dissolves in hydrochloric acid with the evolution ofhydrogen gas.(c) Metallic sodium is soft enough to be cut with a knife.(d) Most metal oxides form alkalis on interacting with water.INCERT Exemplar)
Answer» a) Cb) Cc) Pd) C