Related InterviewSolutions

• What is the angular velocity of a second hand and minute hand of a clock ?A. `(59pi)/(900) rad/s`B. `(59pi)/(1800) rad/s`C. `(59pi)/(2400) rad/s`D. `(59pi)/(3600) rad/s`
• For the reaction `O_(3(g)) +O_((g)) to 2O_(2(g)) ` , if the rate law expression is , rate `=k [O_3][O]` the molecularity and order of the reaction are respectively ______.A. 2 and 2B. 2 and 133C. 2 and 1D. 1 and 2
• A potentiometer wire of length 10 m is connected in series with a battery the emf of a cell balances against 250 cm length of wire if length of potentiometer wire is increased by 1 m then new balancing length of wire will beA. 2.00 mB. 2.25 mC. 2.50 mD. 2.75 m
• Which among the following solution is not used in deterination of the cell constant ?A. `10^(-2) MKCI`B. `10^(-1) MKCI`C. 1 MKCID. saturated KCI
• Which of the following compounds is most acidic in nature ?A. 4 chlorobutanoic acidB. 3 chlorobutanoic acidC. 2 achlorobutanoic acidD. butanoic acid
• `[Cr(NH_(3))_(6)]Cr(SCN)_(6)` and `[Cr(NH_(3))_(2)(SCN)_(4)][Cr(NH_(3))_(4)(SCN)_(2)]` are the examples of what type of isomerism ?A. lonisation isomerismB. linkage isomerismC. coordination isomerismD. solvate isomerism
• Molarity is defined asA. the number of moles of solute dissolved in `1 dm^(3)` of the solutionB. the number of moles of solute dissolved in 1 kg of solventC. the number of moles of solute dissolved in `1 dm^(3)` of the solventD. the number of moles of solute dissolved in 100 mL of the solvent
• Which halogen forms an oxyacid that contains the halogen atom in tripositive oxidation state?A. fluorineB. chlorineC. bromineD. lodine
• Which among the following is a tranquilizer?A. aspirinB. valiumC. penicillinD. suphanilamide
• Name the metl that is purified by plcing the impure metal on sloping hearth of reverberatory furnace and heating that above its melting point in the absence of airA. mercuryB. galliumC. ziroconiumD. copper