Question

Hi friends answer for all these questions I am given in the picture this questions asked from 12 th std chemistry subject ,answer it for all the questions correctly if you know answer it otherwise not answer it​

Answer 1

Answer:

refer the attachment

actually this values are told to remembered if preparing for competitive exams as this values are fix but it can even be calculated if forgotten

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hope it helps...

Answer 2

Answer:

Mmmm

yes correct