Class 9 Assignment Answer chemistry (4th week) 2020

Ninth class student friends, the topic of our discussion today is the assignment syllabus of the Department of Chemistry and its solution according to the syllabus. The subject of chemistry in the science department is a difficult subject. After making the first to third assessment, as usual, this time the Department of Secondary Higher Secondary has published the assignment syllabus for the 4th week on the official website. Assignment The syllabus contains some chapters of the chemistry book and some assigned assignments. Students are asked to prepare an assignment within that period and submit it to the designated class teacher of the school. This is because by evaluating this assignment the students will be given marks for lifting the next class and the assessment will be determined.

 It is very important to create a well-understood and quality assignment. But it is not possible for ninth grade students to create a beautiful and quality assignment without the help of an experienced chemistry teacher. So 9 class are very concerned about creating chemistry assignments and they are searching for solutions online in a variety of ways. Come on students we will help you create assignments today. We have created a good quality solution in collaboration with some of our own experienced chemistry teachers and have attached the PDF file to our website. If you want, you can visit our website and download the file in PDF file and create a beautiful assignment with collaboration. Let’s get started.

Read more:- School 4th Week Assignment Syllabus for Class 6,7,8,9 S & with Answer

Class 9 Assignment 4th Week chemistry Syllabus & Solutions

Hello, students if you would like to get the syllabus and suggestions on chemistry in the science department of class nine then visit our website and click on the link. Collect your desired solution.

                              Download your 4th-week Syllabus PDF

 Class 9 Chemistry question Answer 4rd Week:

(ক) কাপড় কাঁচার সােডার জলীয় দ্রবণ + লেবুর রস =?

(খ) ডিমের খােসা + লেবুর রস =?

উপরের দুটি বিক্রিয়া হাতে কলমে সম্পন্ন কর এবং নিচের প্রশ্নগুলাের উত্তর দাও:

১। রাসায়নিক সমীকরণের সাহায্যে বিক্রিয়া দুটি সম্পন্ন কর।

২। বিক্রিয়া দুটির ধরণ ব্যাখ্যা কর।

১ থেকে ৩৬ পর্যন্ত মৌল বিশিষ্ট পর্যায় সারণি তৈরি করে বিভিন্ন রংয়ের মাধ্যমে ক্ষার ধাতু, মৃৎক্ষার ধাতু, মুদ্রা ধাতু, হ্যালােজেন, নিস্ক্রিয় গ্যাস ও অবস্থান্তর ধাতুসমূহ চিহ্নিত কর।

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