EPT
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7 questions
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1.
OPEN ENDED QUESTION
30 sec • Ungraded
NAME OF THE STUDENT
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2.
OPEN ENDED QUESTION
30 sec • Ungraded
Roll NO.
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. What do you observe when NaOH is added to Ferrous sulphate solution in small quantity & then in excess?
Dirty white ppt. insoluble in excess
Dirty white ppt. soluble in excess
Dirty green ppt. insoluble in excess
Dirty green ppt. soluble in excess
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Which solution will you use to distinguish Zinc sulphate solution & Lead nitrate solution
NaOH Solution
NH4OH solution
Both the solution
None of the above solution
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.When NaOH solution is added to a particular solution then a chalky white ppt. is formed which is soluble in excess, Identify the cation
Calcium ion
Iron ion
Silver ion
Lead ion
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. If the flame of the salt gives a brick red colour then which does it has?
SODIUM ION
COPPER ION
POTASSIUM ION
CALCIUM ION
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. When NaOH is added to a salt then ammonia gas is evolved , identify the cation.
Siver ion
Ammonium ion
Calcium ion
Zinc ion
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