Noun:

ધાતુઓ જે પાણી અથવા હવામાં સરળતાથી વિઘટિત થતી નથી અથવા એસિડ સાથે સરળતાથી પ્રતિક્રિયા આપે છે,

noble metal's Usage Examples:

Chemically, the precious metals tend to be less reactive than most elements (see noble metal).

the precious metals tend to be less reactive than most elements (see noble metal).

contrast to noble metals, base metals may be distinguished by oxidizing or corroding relatively easily and reacting variably with diluted hydrochloric acid.

the noble metal catalysts in the subsequent catalytic reforming of the naphthas.

different petrochemical products, as also catalysts for oil processing and noble metal refining.

Metals commonly recognised as noble metals are flagged with a ✣ symbol; and metalloids are denotedMD.

vectorization of drugs refers to (intracellular) targeting with plastic, noble metal or silicon nanoparticles or liposomes to which pharmacologically active.

While noble metal lists can differ, they tend to cluster around the six platinum group.

scorifier which is similar to a cupel but slightly larger and removes the lead and leaves the noble metals behind.

Aqua regia is a yellow-orange (sometimes red) fuming liquid, so named by alchemists because it can dissolve the noble metals.

The less noble metal is removed from the alloy by a microscopic-scale galvanic corrosion mechanism.

The cupel is placed in the furnace and copper is separated into the lead which forms lithage in the cupel leaving the noble metal.

alternative to traditional chemical reduction methods for obtaining noble metal nanoparticles (NMNp).

Synonyms:

metal, atomic number 79, Ag, atomic number 47, Pt, platinum, silver, gold, atomic number 78, Au, metallic element,

Antonyms:

nonmetallic, insulator, discolor, inarticulate, chromatic,