New Delhi, June 5 -- A fire tore through a 12th-floor flat in the 28-storey Ivy County residential complex in Noida's Sector 75 on Friday morning, sending thick black smoke billowing into the surrounding skyline and triggering a full building evacuation. No casualties have been confirmed, though the cause of the blaze remains unknown.

The incident has prompted an immediate response from Uttar Pradesh Chief Minister Yogi Adityanath and comes two days after a fire at a Delhi hotel killed 21 people, raising fresh alarm over building safety standards across the National Capital Region.

The blaze erupted at approximately 8 am on Friday inside a residential flat on the 12th floor of the high-rise tower. Flames spread rapidly through the unit,...