नर्मलकाे मासिक अाम्दानि रु 14760 छ। उनले 20% शिक्षामा , 10% यातायातमा र 25% घर भाडामा खर्च गर्छन् । जम्मा कति रुपैयाँ बचत गर्छन् ।​

Which of these are fast-acting compounds that attack ocygen-dependent tissues known to be particularly sensitive to these compounds? a. nerveb. vesicantsc. cyanide compoundsd. pulmonary