Charging of air by sunrays
CHARGING OF AIR BY SUNRAYS
Put white color in a neat and clean white bottle and closed it tightly. Then, stick a thin paper on that bottle and keep the bottle on a white piece of paper in sunlight. After 6 hours, open the lid of the bottle and inhale air present in it. One thing is important that inhale bottle air through the nostril from which breath is coming and exhale through other nostril.