1481 Which of the following is unit of Viscosity? Chemistry Medium Full question → A Decibell B Torr C Poise D Hertz
1482 Real gases show ideal behavior at_______? Chemistry Medium Full question → A Low Temp & High Pressure B High Temp & Low Pressure C High Temp & High pressure D Low Temp & Low Pressure
1483 Charle’s Law was given by Jacques Charles in_______? Chemistry Medium Full question → A 1785 B 1787 C 1880 D 1885
1484 Which of the following is known as absolute zero? Chemistry Medium Full question → A 0C° B 273K C 273.16C° D -273.16C°
1485 Boyle’s Law was given by the Robert Boyle in_______? Chemistry Medium Full question → A 1660 B 1661 C 1662 D 1663
1486 Barometer was invented by _______? Chemistry Medium Full question → A Pascal B Torricelli C Newton D Huygen
1487 Identify among the following elements that does NOT belong to VIIA group Chemistry Medium Full question → A Cl B F C N D Br
1488 Identify among the following which has Lowest energy of electron in 1st shell. Chemistry Medium Full question → A H B He+¹ C Li+² D Be+³
1489 4moles of Carbon dioxide(CO2) have _____molecules. Chemistry Medium Full question → A 6.02 x 10 23 B 12.04 x 10 25 C 18.06 x 10 23 D 24.08 x 1023
1490 In acidic medium, ____ is used to balance oxygen atoms in an ionic equation. Chemistry Medium Full question → A H+ B OH- C H2O D O
1492 If heat is to be supplied continuously to a liquid at its boiling point, the temperature remains constant because: Chemistry Medium Full question → A Extra heat is spread in the air B High energy molecules continuously leaving the surface of liquid C The forces of attractions become stronger D The vapour pressure of the boiling liquid becomes greater than the external pressure
1493 The strongest hydrogen bonding is present in: _____________? Chemistry Medium Full question → A Ammonia gas B Ice C Ethanol D Acetone and chloroform
1494 Ionic solids do not conduct the electrical current because: Chemistry Medium Full question → A Ions don’t have translatory motion B The coordination number of ion is very high C Free electrons are less D Strong covalent bonds are present in their structure
1495 Evaporation is_____________? Chemistry Medium Full question → A Endothermic Reaction B Surface Process C Continuous Process D All of these.
1496 2-Butyne contains:______________? Chemistry Medium Full question → A sp hybridised carbon atoms only B sp 3 hybridised carbon atoms only C both sp and sp 2 hybridised carbon atoms D both sp and sp3 hybridised carbon atoms
1497 The acetylene molecule contains:___________? Chemistry Medium Full question → A 5 sigma bonds B 4 sigma and 1 pi bonds C 3 sigma and 2 pi bonds D 2 sigma and 3 pi bonds
1498 Identify the unsaturated compound that does not give red ppts when treated with____________Ammonical cuprous chloride Chemistry Medium Full question → A CH 3 -CH 2 -CCH (1-Butyne) B CH 3 -CCH(1-Propyne) C CH 3 -CH 2 -CH 2 CCH(1-Pentyne) D CH2=CH2
1499 In the presence of Zn, Hydrolysis of ozonide of 1-butene gives:_____________? Chemistry Medium Full question → A Ethylene only B Acetaldehyde and Formaldehyde C Propionaldehyde and Formaldehyde D Acetaldehyde only
1500 An organic compound has a triple bond and not double bond. It can be tested by __________? Chemistry Medium Full question → A Bromine water B Bayer’s reagent C Fehling solution D Ammonical silver nitrate