Kuona kana chinhu chakagadzirwa kubva kusirivheri chaiyo chinogona kuitwa kuburikidza nenzira dzakasiyana-siyana, kubva pakuona nyore kuongorora kusvika kune mamwe matekinoroji bvunzo. Hedzino dzimwe nzira dzakajairika dzekuziva kana chinhu chiri sirivha chaiyo:

1. Logo uye Chisimbiso:
- Tsvaga mamaki kana mamakisi pazvinhu. Mavara akajairwa anosanganisira "925" (yesirivha yakatsetseka, inova 92.5% yesirivha yakachena), "999" (yesirivha yakatsetseka, iyo iri 99.9% yesirivha yakachena), "Sterling", "Ster" kana "Ag" (chemical composition) chiratidzo chesirivha).
- Ndokumbira utarise kuti zvinhu zvekunyepedzera zvinogona kuuyawo nezvisimbiso zvemanyepo, saka nzira iyi haina kupusa.

2. Magnet Test:
- Sirivha haisi yemagineti. Kana iyo magineti ikanamatira kune chinhu, pamwe haisi sirivha chaiyo. Nekudaro, mamwe masimbi asiri esirivha zvakare asiri magineti, saka iyi bvunzo yega haina mhedziso.

3. Ice Test:
- Sirivha ine yakakwirira yekupisa conductivity. Isa ice cube pane chinhu; kana ikanyunguduka nokukurumidza, chinhu chacho chingangove chakagadzirwa nesirivha. Izvi zvinodaro nekuti sirivheri inoita kupisa zvakanaka, zvichiita kuti aizi inyunguduke nekukurumidza kupfuura mamwe simbi.

4. Kuedza kwenzwi:
- Kana sirivha yakarohwa nechinhu chesimbi, inoburitsa yakasarudzika, yakajeka inorira inorira. Muedzo uyu unoda humwe ruzivo kusiyanisa ruzha rwesirivheri kubva kune dzimwe simbi.

5. Chemical Test (Acid Test):
-Silver test kits iripo inoshandisa nitric acid kuyedza sirivheri. Siya zvishoma pane chinhu uye uwedzere donhwe reasidhi. Kuchinja kwemavara kunoratidza kuvapo kwesirivha. Uyu muedzo unofanirwa kuitwa zvakanyatsonaka, zvichida nenyanzvi, sezvo inogona kukuvadza chinhu.

6. Density Test:
- Iyo chaiyo giravhiti yesirivheri ingangoita 10.49 magiramu pacubic centimita. Weresa chinhu uye woyera huwandu hwacho kuti uverenge density yacho. Iyi nzira inoda kuyerwa kwakaringana uye yakanyanya hunyanzvi.

7. Professional Assessment:
- Kana iwe usina chokwadi, nzira yakavimbika ndeyekuendesa chinhu kune nyanzvi ye jeweler kana appraiser anogona kuita bvunzo dzakanyanya uye kupa mhinduro chaiyo.

8. X-Ray Fluorescence (XRF) Ongororo:
-Uyu muyedzo usiri wekuparadza unoshandisa X-rays kuona kuumbwa kwechinhu. Yakanyatsojeka uye inowanzoshandiswa nenyanzvi.

Kushandisa musanganiswa weidzi nzira kuchakubvumidza kuti utaure zvakavimbika kana chinhu chakagadzirwa nesirivheri chaiyo.

Kuchenesa sirivha yakasvibiswa kunogona kudzorera kupenya kwayo uye kunaka. Hedzino nzira shoma dzekuchenesa sirivheri, kubva nyore mishonga yemumba kune zvigadzirwa zvekutengesa:

Home Remedies

1. Baking Soda uye Aluminium Foil Method:
Zvishandiso: kubika soda, aluminium foil, mvura inopisa, ndiro kana pani.
Matanho:
1. Rongedza mbiya kana pani nefoiri yealuminium, inopenya kumusoro.
2. Isa chinhu chesirivha pane foil.
3. Mwaya pasoda pamusoro pezvinhu (zvinenge 1 tablespoon pa kapu yemvura).
4. Dururira mvura iri kufashaira pamusoro pezvinhu kusvikira zvavhara zvachose.
5. Regai tigare kwemaminitsi mashomanana. Iyo tarnish ichaendesa kune iyo foil.
6. Shamba sirivha nemvura uye woomesa nemucheka munyoro.

2.Vhiniga uye Baking Soda:
Zvishandiso: white vhiniga, kubika soda, ndiro.
Matanho:
1. Isa sirivha mundiro.
2. Dururira vhiniga chena pamusoro pezvinhu kusvikira zvanyura zvachose.
3. Wedzera 2-3 tablespoons yekubika soda.
4. Regai igare kwemaawa 2-3.
5. Sukurudza chinhu chacho nemvura wochiomesa nemucheka wakapfava.

3. Mushonga wemazino:
Zvishandiso: Non-gel, non-abrasive toothpaste, soft cloth kana sponge.
Matanho:
1. Isa chidimbu chiduku chemazino kune chinhu chesirivha.
2. Pukuta zvinyoronyoro nemucheka munyoro kana chipanje.
3. Sukurudza zvakakwana nemvura.
4. Pukuta wakaoma nemucheka wakapfava.

4. Lemon Juice neOlive Oil:
Zvishandiso: muto wemonamu, mafuta omuorivhi, jira rakapfava.
Matanho:
1. Sanganisa 1/2 mukombe wemuto weremoni ne 1 teaspoon mafuta omuorivhi.
2. Nyura jira rakapfava mumusanganiswa.
3. Pukuta zvinyoronyoro zvinhu zvesirivha.
4. Shamba nemvura uye woomesa nemucheka munyoro.

Zvigadzirwa zvekutengesa

1. Mucheka Wesirivha Unopenya:
Aya ndiwo machira ekare akagadzirwa akagadzirirwa kuchenesa sirivha. Ingopukuta sirivha yako nemucheka kuti ubvise tsvina uye udzorere kupenya.

2. Silver Polish:
Zvekutengesera sirivheri polishes inowanikwa mumvura, kirimu, kana paste fomu. Ndapota tevera mirairo yemugadziri kuti uwane mhinduro dzakanaka.

3. Silver Dip:
Silver dip imhinduro yemvura yakagadzirirwa kubvisa ngura nekukurumidza. Sora chinhu chesirivha mumhinduro kwemasekondi mashomanana, simesa zvakakwana nemvura, uye pukuta yakaoma nemucheka munyoro. Ndapota nyatsotevera mirairo yemugadziri.

Mazano ekuchengeta Silver

KUCHENGETA: Chengeta sirivha munzvimbo inotonhorera, yakaoma, zviri nani mubhegi rinodzivirira ngura kana jira.
Dzivisa Kufumurwa: Chengeta midziyo yesirivha kure nemakemikari ane hutsinye akadai sekuchenesa imba, chlorine nepefiyumu.
Kuchenesa Nguva Dzose: Geza zvinhu zvako zvesirivha nguva nenguva kudzivirira kusvibiswa.

Nokushandisa nzira idzi, unogona kunyatsochenesa uye kuchengetedza zvishongo zvako zvesirivha, uchivachengeta vachitaridzika zvakanaka uye vachipenya.