[ কোউবোল্ট্ ]noun শক্ত রুপালি সাদা ধাতু; কোবাল্ট (রাসায়নিক প্রতীক Co)।
cobalt definition
Cobalt is a brittle, silvery-white or grayish metal that is hard, ferromagnetic, and resistant to corrosion.
cobalt শব্দটির synonyms বা প্রতিশব্দ
Co, cobalt, atomic_number_27,
cobalt Example in a sentence
The cobalt blue sky shimmered overhead, casting an ethereal glow on the landscape.
Cobalt salts are prized for their intense blue color, which is used in ceramics, paints, and inks.
The radioactive isotope cobalt-60 is widely used in cancer therapy and sterilization.
Cobalt is an essential trace element for humans and is found in foods such as spinach, oysters, and soybeans.
The cobalt in vitamin B12 plays a crucial role in red blood cell production and neurological function.
Cobalt-based alloys are highly resistant to corrosion and heat, making them ideal for use in aerospace and chemical processing.
The Democratic Republic of Congo is the world’s largest source of cobalt, producing over 70% of the global supply.
Cobalt mining can have significant environmental impacts, including water and soil contamination.
The development of more efficient and environmentally friendly methods to extract and process cobalt is a major focus of research.
Cobalt is also used as a catalyst in chemical reactions, particularly in the production of plastics and fuels.