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प्रश्न
Choose the correct answer from the options given below.
The number of carbon atoms in a hydrogen carbonate radical is
विकल्प
One
Two
Three
Four
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उत्तर
One
APPEARS IN
संबंधित प्रश्न
Name the following radicals :
HC03
Name the following radicals :
OH
State whether the following statements are true or false:
A sodium ion has positive charge because it has more protons than a neutral atom.
What is the name of a particle which contains 10 electrons, 11 protons and 12 neutrons ?
Fill in the following blank with suitable word:
A potassium ion has positive charge because it contains less............... than.....................
The valencies (or charges) of some of the ions are given below :
Ion Valency Ion Valency (Charge) (Charge)
Sodium ion 1+ Nitrate ion 1–
Copper ion 2+ Sulphide ion 2–
Using this information, write down the formulae of :
- Sodium sulphide
- Copper nitrate
A particle P has 18 electrons, 20 neutrons and 19 protons. This particle must be :
Give example.
Trivalent basic radicals
State if the following element or radical is divalent?
Ammonium
State if the following element or radical is divalent?
Permanganate
