Sᴄɪᴇηᴄᴇ Aηᴅ Cᴏᴍᴘᴜᴛᴇʀ Nᴏᴛᴇs™ 🎲
رفتن به کانال در Telegram
✍️© 𝗢𝗳𝗳𝗶𝗰𝗶𝗮𝗹™ ◇❖◇𝐓his Channel is Especially For Those Who Are Preparing For Government Exams.📝📝 ◇❖◇ 𝐇ere Provides U Top Important Exam Level Notes On Science And Computer Only. ❖◇❖𝐐𝐔𝐀𝐑𝐘&𝐏𝐑𝐎𝐌𝐎☎️☎️𝐎𝐖𝐍𝐄𝐑📲📲📞☞
نمایش بیشتر2 601
مشترکین
-324 ساعت
-157 روز
-3630 روز
آرشیو پست ها
Which of the following is used for removing permanent hardness
of water?
1. Baking soda 2. Lime 3. Bleaching powder 4. Washing soda
