1341 In isothermal process? Chemistry Medium Full question → A No heat enter or leave the system B Pressure of the system remains constant C temperature of the system remains constant D Volume of the system remains unchanged
1342 The system which exchange only energy with its surroundings is called______________? Chemistry Medium Full question → A Open system B closed system C Isolated system D All of the above
1343 The properties which do not depend on mass of the substance are _____________? Chemistry Medium Full question → A Extensive properties B Colligative properties C intensive properties D None of These
1344 The system which can exchange matter as well as energy with its surroundings is called____________? Chemistry Medium Full question → A open system B Closed system C Isolated system D Inert system
1345 The process in which no heat enters or leave the system known as _____________? Chemistry Medium Full question → A Isochoric B Isobaric C adiabatic D Isothermal
1346 When limestone reacts with water, which gas is released? Chemistry Medium Full question → A Hydrogen B Oxygen C Nitrogen D Carbon Dioxide
1347 Oobleck is the mixture of _________? Chemistry Medium Full question → A Gram Flour and Water B Baking Soda and Vinegar C Cement and Water D Cornstarch and Water
1348 The oxidation state of cu which are expected to be diamagnetic Chemistry Medium Full question → A Cu+2 B Cu+4 C Cu+1 D Cu+3
1349 The most stable state of Vanadium(V) is Chemistry Medium Full question → A V+3 B V+2 C V+3 D V+5
1350 Isotopes differs in______________________? Chemistry Medium Full question → A arrangement of electrons in orbitals B position in the periodic table C properties depend upon mass D chemical properties
1351 Antiseptic Urotropine formed by ____________? Chemistry Medium Full question → A Carboxylic acid B Acetaldehyde C Formaldehyde D Ketone
1352 Size of colloidal particles Chemistry Medium Full question → A greater than true solution B greater than suspension C In b/w true solution & suspension D None of These
1353 Ketones and aldehydes can be distinguished using ____________? Chemistry Medium Full question → A Bendict solution B Fehling solution C Tollens reagent D None of These
1354 Mass spectroscopy mainly tells about ____________? Chemistry Medium Full question → A Mass B e/m ratio C Isotopes D None of These
1355 Actinides are the elements with atomic numbers from __________? Chemistry Medium Full question → A 97 to 104 B 101 to 115 C 89 to 103 D 36 to 43
1356 Ketones and Aldehydes are differentiate by using ______________? Chemistry Medium Full question → A Fehling solution B Bendict solution C Silver Mirror test D Nitroprusside test
1357 which of the following is a non-crystalline solid pair? Chemistry Medium Full question → A diamond, wood B glass, table salt C wood, glass D sucrose. glass
1358 What is the chemical name of Oil of Vitriol? Chemistry Medium Full question → A Hydrochloric Acid B Sulphuric Acid C Nitric Acid D Muriatic Acid
1359 Transition temperature for tin grey & tin white is : _____________? Chemistry Medium Full question → A 128.15°C B 18°C C 246.12°C D 96°C
1360 Species are formed in one step of reaction mechanism and used up in another step are called: Chemistry Medium Full question → A Catalyst B Intermediate C inhibitor D activated complex