Question:
The main ingredient of Portland Cement are :
Answer:
Lime and Silica
Lime and iron | |
Lime and alumina | |
Lime and Silica | |
Silica and alumina | |
Lime and Silica |
Last Updated:
08/11/2021 - 09:25
Lime and iron | |
Lime and alumina | |
Lime and Silica | |
Silica and alumina | |
Lime and Silica |
এই প্রশ্নটি কোন প্রশ্নব্যাংক -এ অন্তর্ভুক্ত করা হয়নি ।