Acids and Bases

1. How is bleaching powder produced? Write with chemical equation.
Ans. Bleaching powder is produced by the action of chlorine on dry slaked lime (Ca(OH)2.
......
2. Write three uses of bleaching powder.
Ans. Bleaching powder is used -
(i) for bleaching cotton and linen in the textile industry, for bleaching wood pulp in paper factories and for bleaching washed clothes in the laundry.
(ii) as an oxidising agent in many chemical industries; and
(iii) to make drinking water free from germs.

Comments

  1. Thank you for sharing that great information. Also, find about Hydrate Lime Suppliers who offers the best quality Hydrate Lime

    ReplyDelete

Post a Comment

Thanks for your response.

Popular posts from this blog

ৰাসায়নিক বিক্ৰিয়া আৰু সমীকৰণ, দশম শ্ৰেণীৰ বাবে (সকলো প্ৰশ্নোত্তৰ) in pdf

ণত্ব বিধি আৰু ষত্ব বিধি

প্ৰাণীৰ পৰিপুষ্টি , সপ্তম শ্ৰেণী