Radioactivity was discovered by———-? A. KelviB. ThomsonC. BasquerelD. Rutherford A device which converts chemical energy into electrical energy is called———? A. MotorB. BatteryC. Moving-coil meterD. Generator The gas used in a refrigerator to cool water is———-? A. NitrogenB. TetrafluoroetheneC. MethaneD. Carbon Dioxide 1 nanometer=? A. 10-3B. 10-6C. 10-9D. 10-12 Instrument used for measuring very high temperature is——–? A. PyroscopeB. SeismographC. PyrometerD. Xylometer Sound waves are——-waves. A. TransverseB. ElectromagneticC. LongitudinalD. None of these one light year is =? A. 9.5×106 KmB. 9.5×109 KmC. 9.5×1012 KmD. 9.5×1018 Km Biosensor is used to measure? A. Blood glucose levelB. The body pH valueC. Amoun of hemoglobinD. Salinity in Urine The SI unit of electric current is? A. ColumbB. AmpereC. WattD. Volt The SI unit of Heat is—–? A. JouleB. WattC. VoltD. Newton Page1 Page2 Page3 … Page5 Search Search MCQs (Category wise) All Subjects MCQs All SubjectsEnglishPakistan StudiesGeneral KnowledgeIslamiatEveryday ScienceComputerMathematicsPedagogyCurrent AffairsMonthly Current AffairNational Current AffairInternational current affairInternational OrganizationsUNONATOOICSAARCASEANService CommissionsFPSCPPSCSPSCBPSCKPPCSCSSCSS Past PapersMinisterial/ Departmental Past PapersTesting Agencies Past PapersPost Wise Past PapersMinisterial / Departmental Related McqsSecretariat Instructions McqsFIA Act 1974LAT PreparationLAT Past PapersISSBPMAPak ArmyPak NavyPak Air ForceVideosWhatsAppAll SubjectsEnglishPakistan StudiesGeneral KnowledgeIslamiatEveryday ScienceComputerMathematicsPedagogyCurrent AffairsMonthly Current AffairNational Current AffairInternational current affairInternational OrganizationsUNONATOOICSAARCASEANService CommissionsFPSCPPSCSPSCBPSCKPPCSCSSCSS Past PapersMinisterial/ Departmental Past PapersTesting Agencies Past PapersPost Wise Past PapersMinisterial / Departmental Related McqsSecretariat Instructions McqsFIA Act 1974LAT PreparationLAT Past PapersISSBPMAPak ArmyPak NavyPak Air ForceVideosWhatsApp
A device which converts chemical energy into electrical energy is called———? A. MotorB. BatteryC. Moving-coil meterD. Generator
The gas used in a refrigerator to cool water is———-? A. NitrogenB. TetrafluoroetheneC. MethaneD. Carbon Dioxide
Instrument used for measuring very high temperature is——–? A. PyroscopeB. SeismographC. PyrometerD. Xylometer
Biosensor is used to measure? A. Blood glucose levelB. The body pH valueC. Amoun of hemoglobinD. Salinity in Urine
