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This research based on the mineral base oil formulated in different additives for Automotive engines. In this experiment, performance of two groups are investigated, one which is Group-1 while other Group-II oil. Different products prepared automobile like Motorcycle, CNG Car and Diesel engine with required additives. Then, samples were used respective vehicles it observed that viscosity at 100...
1,1’-(Ethane-1,2-diyl)dipyridinium bistribromide (EDPBT) was used as a chemoselective and effective organocatalyst for the silylation of hydroxyl groups as well as desilylation of trimethylsilyl ethers under mild conditions at room temperature with good to excellent yields.
abstractof two mcall programs introducing 100 vocabulary items through two im the researcher of the present study was intrigued to compare the effects age modalities (pictures and streaming video) with those of a conventional method (teacher instruction) in an efl context. she set out to investigate whether such multimedia environments could provide a more effective environment for vocabulary...
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