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Poly tetra flouro ethylene (PTFE) is known as
Consider the following statements for Poly-Si deposition: 1. Poly-Si layer is used for gate electrode of MOSFET because it has similar lattice constants with SiO2. 2. Poly-Si layer used for gate electrode of MOSFET for the better mechanical stability due to different thermal expansion coefficients. 3. In VLSI circuits, interconnects can be completed in one or two metal levels. 4. Poly-Si is used for short interconnects. Which of the above statements are correct ?
TEFLON is obtained by the chain polymerisation of tetra fluoro ethylene in presence of __________ as initiator.
Polymerisation product of C₂F₄ (carbon tetraflouride) is called P.T.F.E. (poly chloro tetra flouro ethylene). It is also called
Polymerisation product of C2F4 (carbon tetraflouride) is called P.T.F.E. (poly chloro tetra flouro ethylene). It is also called
Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at –6°C will be: (Kf for water = 1.86 Kg/mol and molar mass of ethylene glycol = 62 kg/mol)
Standard EDTA (ethylene diamine tetra acetic acid) solution is used to determine the
Which of the following methods of determining total hardness of water uses a solution of di-ethylene diamine tetra acetic acid?
Which of the following properties of water is determined using ethylene diamine tetra acetic acid solution?
Which one of the following tests employs Ethylene Diamine Tetra Acetic Acid (EDTA) as a titrating agent?