Noun:

வெண்ணிற உலோக வகை,

cobalt தமிழ் அர்த்தத்தின் உதாரணம்:

None

cobalt's Usage Examples:

The pentammine purpureo-salts are formed from the luteo-salts by loss of ammonia, or from an air slowly oxidized ammoniacal cobalt salt solution, the precipitated luteosalt being filtered off and the filtrate boiled with concentrated acids.

"The most common of these sulphides is cobaltous sulphide, CoS, which occurs naturally as syepoorite, and can be artificially prepared by heating cobaltous oxide with sulphur, or by fusing anhydrous cobalt sulphate with barium sulphide and common salt.

) The so-called "Hope sapphires" of trade have been shown to be artificial blue spinets, coloured by cobalt.

It may be prepared by the addition of potassium nitrite to an acetic acid solution of cobalt chloride.

The aqueous solution, however, does not show the ordinary reactions of cobalt or of ammonia, and so it is to be presumed that the salt ionizes into [Co(NH 3) 6] and 3C1'.

Metallic cobalt may be obtained by reduction of the oxide or chloride in a current of hydrogen at a red heat, or by heating the oxalate, under a layer of powdered glass.

Arsenic is a constituent of the minerals arsenical iron, arsenical pyrites or mispickel, tin-white cobalt or smaltite, arsenical nickel, realgar, orpiment, pharmacolite and cobalt bloom, whilst it is also met with in small quantities in nearly all specimens of iron pyrites.

Around the rim is a raised band of cobalt blue repeating leaf ornament between two bands of lighter blue on raised cordons.

Ore of cobalt is obtained in no other locality in India, and although zinc blende has been found elsewhere it is known to have been extracted only in this province.

Sulphides of cobalt of composition C04S3, CoS, C03S4, C02S3 and CoS 2 are known.

The island imports wines, spirits, tissues, clothing and ironmongery; and exports ores, nickel, cobalt and chrome (which represent over three-quarters of the total exports in value), preserved meats and hides, coffee, copra and other colonial produce.

TOMS+ Cobalt Sitka Moccasin Classics: The cobalt shade makes these stunners when you're dressed down in a pair of blue jeans and simple top, maybe with a blazer added for warmth.

Synonyms:

metallic element, atomic number 27, smaltite, Co, cobaltite, metal, cobalt 60,

Antonyms:

nonmetallic,