barium peroxide meaning in Hindi

Historically, barium peroxide is prepared by oxygenation of barium oxide at elevated temperature and pressure.
The M276 is a violet-tipped 7.62?1mm NATO dim tracer that uses composition R 440, which is barium peroxide, strontium peroxide, calcium resinate for example calcium abietate, and magnesium carbonate.
Some commercial airliners use emergency oxygen generators containing a mixture of sodium chlorate ( NaClO 3 ), 5 percent barium peroxide ( BaO 2 ) and 1 percent potassium perchlorate ( KClO 4 ), which after ignition, reacts releasing oxygen for 12 to 22 minutes while the unit reaches.

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