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Website. ptcl .com .pk. Pakistan Telecommunication Company Ltd., commonly known as PTCL ( Urdu: مشارکتِ پاکستان برائے بعیدالمواصلات (المحدود)) is the national telecommunication company in Pakistan. [1] [3] PTCL provides telephone and internet services nationwide and is the backbone for the country's ...
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Platinum (IV) chloride is the inorganic compound of platinum and chlorine with the empirical formula PtCl 4. This brown solid features platinum in the 4+ oxidation state.
Chloroplatinic acid (also known as hexachloroplatinic acid) is an inorganic compound with the formula [H 3 O] 2 [PtCl 6 ] (H 2 O) x (0 ≤ x ≤ 6). A red solid, it is an important commercial source of platinum, usually as an aqueous solution. Although often written in shorthand as H 2 PtCl 6, it is the hydronium (H 3 O +) salt of the ...
Chloropentammineplatinum chloride is an inorganic compound with the formula [PtCl (NH3)5]Cl3. It is a chloride salt of the coordination complex [PtCl (NH3)5]+. It is a white, water soluble solid. The compound is prepared by treating potassium hexachloroplatinate with aqueous ammonia: [1] K2PtCl6 + 5 NH3 → [PtCl (NH3)5]Cl3 + 2 KCl.
Platinum (II) chloride is the chemical compound Pt Cl 2. It is an important precursor used in the preparation of other platinum compounds. It exists in two crystalline forms, but the main properties are somewhat similar: dark brown, insoluble in water, diamagnetic, and odorless.
Learn how to update your settings to make AOL Mail look and feel exactly how you need it. Netscape Internet Service (ISP) · Jan 30, 2024. Get answers to your AOL Mail, login, Desktop Gold, AOL app, password and subscription questions. Find the support options to contact customer care by email, chat, or phone number.
The Karnataka Scheduled Castes and Scheduled Tribes (Prohibition of Transfer of Certain Lands) Act, 1978 (Karnataka Act 2 of 1979) or PTCL is a statute of Karnataka. This law which was introduced in 1978 is retrospective in nature and is considered an ex post facto law .
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