Question
What is the diaphragm of the mammals?
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Answer
Diaphragm is a muscular partition in mammals which separates the thoracic cavity from the abdominal cavity. It increases the efficiency of berthing.
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→The valencies (or charges) of some of the ions are given below:
Using this information, write down the formulae of:
→|
Ion
|
Valency(Charges)
|
Ion
|
Valency(Charge)
|
|
Sodium ion
|
$1+$
|
Nitrate ion |
$1-$
|
|
Copper ion
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$2+$
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Sulphide ion
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$2-$
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