4) Diwali rocket firecrackers are packed with explosive substances.
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Gunpowder, which is basically 75% potassium nitrate, 15% charcoal and 10% sulphur, is at the heart of firecrackers. The Petroleum and Explosive Safety Organisation (PESO) has identified four ingredients in firecrackers such as “garland crackers”, “atom bombs”, salute or maroons and what are called “Chinese crackers
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