People who suck petrol with their mouths run the risk of ...
People who suck petrol with their mouths run the risk of increasing in their blood the concentration of
iron
lead
calcium
magnesium
Correct answer is B
It has been discovered that tetraethyl lead (better known as lead) provides octane to gasoline, to fix knocking or pinging in engines that could damage them and waste gasoline.
Extremely high lead levels can lead to seizures, coma, and death.
The structure responsible for trapping the sun's energy during photosynthesis is ...
The following are directly involved in transmitting sound waves to the brain except ...
Which of the following groups of cells is devoid of true nuclei? ...
Plants growing on sand are called as ...
The organism belongs to the Phylum ...
A virus can sometimes be regarded as a living organism because it ...
The components of castor oil seed and the maize grain are similar EXCEPT for the ...
Which of the following diseases is not sexually transmitted? ...
In which of the following groups of fruits is the pericarp inseparable from the seed coat? ...