Chemistry
The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is

3.05 gram
5.05 gram
2.05 gram
4.05 gram

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Chemistry
Man dies in the atmosphere of CO, because it

Dries up the blood
Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2
Combines with O2 present in the body
Reduces the organic matter of tissues

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