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Crystal clear sir
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Sir second ionisationd energy third ionisations energy explain pls sir
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Thank you sir
Share your friends...... Thank you.....
tq sir
Share your friends.....
Share your friends & keep supporting this channel......We uploading more chemistry videos & tricks, it's very useful for all exams.... Thank you.....
Crystal clear sir
Share your friends.....
Thank you......
Sir second ionisationd energy third ionisations energy explain pls sir
good
Share your friends sir & keep supporting this channel......
Thank you.....
Thank you sir
Share your friends......
Thank you.....
tq sir
Share your friends.....
Thank you sir
Share your friends & keep supporting this channel......
We uploading more chemistry videos & tricks, it's very useful for all exams....
Thank you.....