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WorksheetsClass 10th Hindi Chemistry
Total questions: 10
Worksheet time: 22mins
The total number of electrons in the valence shell of metals may be :
1
2
3
All of the above
The total number of electrons in the valence shell of a non metals may be
4
5
7
All of the above
Which compound is made through chlor alkali process
NaOH
NaCl
Na₂CO₃
NaHCO₃
What is the colour of plaster of paris
Yellow
Blue
White
Green
A solution turns blue litmus red, its PH is likely to be
8
4
7
10
Which one of the following types of medicines is used for treating indigestion ?
Antibiotic
Analgesic
Antacid
Antiseptic
Which of the following is used to make drinking water free from germs
Washing soda
Baking soda
Baking powder
Bleaching powder
Which of the following is organic acid
Acetic acid
Formic acid
Tartaric acid
All of the above
Which of the following is washing soda
NaHCO₃
Na₂CO₃
Na₂CO₃.10H₂O
CaOCl₂
What is the colour of methyl orange in acidic solution
Green
Blue
Red
Colourless
