Two measures to promote secularism as mentioned in the Indian Constitution:
Source: Chapter 3, Secular State section
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The question asks specifically for constitutional provisions, so answers must come directly from the "Secular state" section of the textbook. Examiners expect two distinct points — each stated clearly in one sentence. Avoid vague statements like "India is secular"; instead, name the specific constitutional provisions. Writing "no official religion" and "freedom to practise religion" are the two cleanest answers here.