Ions
Ions
Ions :
Then atoms, groups of atoms or molecules lose or gain electron(s) they become charged. These charged species are known as ions. Atoms in solution generally exist in the form ions. These can be negatively or positively charged, thus can be categorised into two groups.
Cations:
The positively charged ions are known as cations. E.g. etc. These are formed when elements uses electrons. Usually, metals form cations.
Which of the following statement/statements are correct : (a) The positively charged ions are known as cations. (b) The positively charged ions are known as anions. (c) The negatively charged ions are known as cations. (d) The negatively charged ions are known as anions. | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following element will form a cation ? | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following is an polyatomic ion ? | |||
| Right Option : D | |||
| View Explanation | |||
Students / Parents Reviews [10]
A marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Archit Segal
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Manish Kumar
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Ayan Ghosh
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Eshan Arora
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Om Umang
10thAbout Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
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10thI have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
