A carbon rich porous product obtained after the partial combustion of rice straw at low temperature in presence of little or no oxygen is
Prali char is a stable, charred carbon-rich product obtained through rice straw pyrolysis in a pyrolysis reactor in the presence of little or no oxygen.
999.99 + 99.99 + 99= ?
(7.992/√?) + √16/? = 14.032/?
766/51 ÷ 387/42 × 121/13 = ?
40 × 55.96 ÷ 7 – 20% of 699.81 + 63 = ? - (11479.50 ÷ 7)
6401.23 × `1 3/4` - 352.87 × ? = 10443.789
56237.05 + 10616.99 - 137.25 + 1795.33 = ?
?% of (140.31 ÷ 19.97 × 80.011) = 139.98
25.19% of (?2 ÷ 38.87 × 4679.94) = 6299.82 ÷ 419.78 × 50.15
68.98 × 41.03 – (12.33)² + 15.78% of 8398.87 = ? – 40.22
√31684.11 × √728.9 – (19.02)2 = ? × 4.99
