जब छात्र एक सप्ताह के लिए अपने व्यक्तिगत खर्चों का दैनिक रिकॉर्ड रखते हैं, तो यह उन्हें व्यावहारिक रूप से क्या सिखाता है?

Consider the following statements regarding unfair trade practices: 1. Adulteration is a practice where products are intentionally degraded by adding inferior substances. 2. Misleading advertisements always contain factual information presented truthfully. 3. Underweight and under-measurement refer to sellers giving consumers less quantity than what is paid for. 4. Hoarding is an artificial practice of creating scarcity by holding back stocks to raise prices. How many of the statements given above are correct?

The marketing of goods and services that are hazardous to life and property is addressed under which consumer right?