Shubham Jha - Class 10
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πŸ‘1
How are you people today?
Anonymous Poll
34%
Fine
19%
Good
30%
Awesome
18%
Not well (Why?)
πŸ‘2
Which of the following salt does not contain water of crystallization?
Anonymous Quiz
28%
Blue vitriol
30%
Baking soda
14%
Washing soda
28%
Gypsum
Which of the following is not mineral acid?
Anonymous Quiz
33%
Hydrochloric acid
36%
Citric acid
17%
Sulphuric acid
14%
Nitric acid
Which among the following is not a base?
Anonymous Quiz
14%
NaOH
21%
Nh4OH
26%
KoH
38%
C2h5oH
Which of the following will turn phenolphthalein pink?
Anonymous Quiz
31%
NaOH(aq)
24%
Hcl(aq)
38%
Ch3cooH
7%
H2O
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Shubham Jha - Class 10
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You are given the solution of lead nitrate . In order to obtain a yellow precipitate you should mix with it a solution of?
Anonymous Quiz
31%
Pottasium chloride
33%
Pottasium nitride
22%
Pottasium sulphide
14%
Pottasium iodide
πŸ‘1
Cu + xHNO3-------> cu(No3)2 + yNO2+ 2H2O
The value of x and y
Anonymous Quiz
25%
3 and 5
30%
8 and 6
40%
4 and 2
5%
7 and 1