<p>Nine students and a teacher of a state-run school in <a href="https://www.deccanherald.com/tag/west-bengal">West Bengal</a>'s North 24 Parganas district fell sick on Tuesday after a tank of ammonia gas exploded in its chemistry lab, officials said.</p>.<p>The incident happened at the Taki SL Girls' High School in Hasnabad police station area when the chemistry practical for class 12 was underway, they said.</p>.<p>The students and the teacher were taken to the Taki Hospital as they inhaled the gas. They were discharged after a few hours as their conditions improved, officials said.</p>
<p>Nine students and a teacher of a state-run school in <a href="https://www.deccanherald.com/tag/west-bengal">West Bengal</a>'s North 24 Parganas district fell sick on Tuesday after a tank of ammonia gas exploded in its chemistry lab, officials said.</p>.<p>The incident happened at the Taki SL Girls' High School in Hasnabad police station area when the chemistry practical for class 12 was underway, they said.</p>.<p>The students and the teacher were taken to the Taki Hospital as they inhaled the gas. They were discharged after a few hours as their conditions improved, officials said.</p>