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Standard IX
Chemistry
Analgesics
Which chemica...
Question
Which chemical is used to whiten the wood pulp in paper industry?
A
Salt
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B
Bleaching powder
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C
Washing soda
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D
Baking soda
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Solution
The correct option is
B
Bleaching powder
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Similar questions
Q.
Which one of the following is used for pulp bleaching in the paper industry?
Q.
Which among the following chemicals are used in the paper industry?
Q.
In paper industry, the chemical compound used for bleaching is :
Q.
is obtained by the chemical treatment of the wood pulp.
Q.
Match column -I with column-II and select the correct answer using the codes given below:
Column-I Column -II
(A) Paper Industry (p) Fibres
(B) Cement Industry (q) Sugarcane
(C) Sugar Industry (r) Wood pulp
(D) Textile Industry (s) Limestone
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