ZOM TEST SERIES CH - 2
ZOM Test Series - Chemistry Quiz
Welcome to the ZOM Test Series for Chapter 2! This quiz is designed to assess your knowledge of key chemistry concepts related to materials and reactions.
Test your understanding with questions covering:
- Calcium compounds
- Chlor-Alkali process
- pH levels and their significance
At What temperature should we heat gypsum to form Calcium Sulphate hemihydrate?
272 K
273 K
373 K
The Chlor of Chlor-Alkali Comes from ?
Chlor
Chloroform
Chlorine.
The PH of Calcium Phosphate is :
Less than 7
Equal to 7
More than 7
If 10ml of H2SO4 is mixed with 10ml of Mg(OH)2 of the same concentration,the resultant solution will give the following colour with universal indicator.:-
Red
Green
Blue
Yellow
P in PH stands for?
Posers
Pose
Potenz
On strong heating blue coloured copper crystals turn to which colour?
Black
Yellow
White
Tooth decay starts when PH of mouth falls below :-
6.7
6.5
5.5
The natural colour of lichen?
Purple
White
Black
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