Description : Which is not an antigen-presenting cell (or APC)? A- B cell B- .Polymorphonuclear leukocyte (or PMN) C- Dendritic cell D- All of the above
Last Answer : .Polymorphonuclear leukocyte (or PMN)
Description : Which corporation decided to use 8088 microprocessor in personal computer: a. IBM b. CRT c. PMN d. SPS
Last Answer : a. IBM
Description : In the reaction , `4A+2B+3CtoA_(4)B_(2)C_(3)` what will be the number of moles of product formed , starting from 1 mole of A,06 mole of B and 0.72 mol
Last Answer : In the reaction , `4A+2B+3CtoA_(4)B_(2)C_(3)` what will be the number of moles of product formed , starting from 1 ... A. 0.25 B. 0.3 C. 2.4 D. 0.24
Description : `B_(3)^(3-)+Conc.H_(2)SO_(4)+CH_(3)-CH_(2)-OH overset(ignite)rarr(A)` What is the oxidation number of central atom that is responsible for green flame
Last Answer : `B_(3)^(3-)+Conc.H_(2)SO_(4)+CH_(3)-CH_(2)-OH overset(ignite)rarr(A)` What is the ... atom that is responsible for green flame in compound `(A)`?
Description : Assertion `:` Deficiency of vitamin `B_(12)` and folic acid can cause anaemia. Reason `:-` Vitamin `B_(12)` and folic acid are essential for maturatio
Last Answer : Assertion `:` Deficiency of vitamin `B_(12)` and folic acid can cause anaemia. Reason `:-` Vitamin ... False. D. If both Assertion & Reason are false.
Description : Vitamin `B_(12)` consists of which type of alement ?
Last Answer : Vitamin `B_(12)` consists of which type of alement ? A. Co B. Nicotin C. Fe D. None of these
Description : Thiamine `B_(1)` deficiency leads to
Last Answer : Thiamine `B_(1)` deficiency leads to A. Beri-beri B. Rickets -Vitamin D C. Caries D. Pellagra
Description : `A_(3)B_(2)` is a sparingly soluble salt with molar mass `M(gmol_(-))` and solubility `x` gm `litre_(-1)`, the ratio of the molar concentration of `B^
Last Answer : `A_(3)B_(2)` is a sparingly soluble salt with molar mass `M(gmol_(-))` and solubility `x` gm `litre_(-1)`, the ... `(1)/(54)(M^(4))/(x^(4))` D. None
Description : Maximum no. of atonms laying in a same planar in `B_(2)H_(6)` are :-
Last Answer : Maximum no. of atonms laying in a same planar in `B_(2)H_(6)` are :- A. 8 B. 4 C. 6 D. 2
Description : `Na_(2)B_(4)O_(7).10H_(2)O` is correctly represent by
Last Answer : `Na_(2)B_(4)O_(7).10H_(2)O` is correctly represent by A. `2NaBO_(2).Na_(2)B_(2)O_(3).10H_(2)O` B. `Na_ ... H_(2)O)_(4)O_(7)].6H_(2)O` D. None of these
Description : Borazole `(B_(3)N_(3)H_(6))` is related to benzene as
Last Answer : Borazole `(B_(3)N_(3)H_(6))` is related to benzene as A. isostructural B. isoelectronic C. both (1) and (2) D. none
Description : In the following reactions `2X+B_(2)H_(6) to [BH_(2)(X)_(2)]^(+){BH_(4)]^(-)` The amine X will not be -
Last Answer : In the following reactions `2X+B_(2)H_(6) to [BH_(2)(X)_(2)]^(+){BH_(4)]^(-)` The amine X will not be - A. ... C. `(CH_(3))_(2)NH` D. `(CH_(3))_(3)N`
Description : `BCl_(3)` does not exist as dimer but `BH_(3)` exist as dimer `(B_(2)H_(6))` because :-
Last Answer : `BCl_(3)` does not exist as dimer but `BH_(3)` exist as dimer `(B_(2)H_(6))` ... hydrogen atoms get fitted between boron aotms. D. None of these
Description : In Borax bead test, metal oxides react with `B_(2)O_(3)` and form a coloured bead. This bead contains
Last Answer : In Borax bead test, metal oxides react with `B_(2)O_(3)` and form a coloured bead. This bead ... B. metaborate ion C. double oxide D. tetraborate ion
Description : Assertion If velocity of charged particle in a uniform magnetic field at some instant is `(a_(1)hat(i)-a_(2)hat(j))` and at some other instant is `(b_
Last Answer : Assertion If velocity of charged particle in a uniform magnetic field at some instant is `(a_(1)hat(i ... D. If Assertion is false but Reason is true.
Description : Assertion In a uniform magnetic field `B=B_(0)hat(k)`, if velocity of a charged particle is `v_(0)hat(i)` at t = 0, then it can have the velocity `v_(
Last Answer : Assertion In a uniform magnetic field `B=B_(0)hat(k)`, if velocity of a charged particle is `v_( ... . D. If Assertion is false but Reason is true.
Description : When a certain length of wire is turned into one circular loop, the magnetic induction at the centre of coil due to some current flowing is `B_(1)` If
Last Answer : When a certain length of wire is turned into one circular loop, the magnetic induction at the centre of coil due to ... 1)` C. `3B_(1)` D. `27B_(1)`
Description : Two charged particles traverse identical helical paths in a completely opposite sense in a uniform magnetic field `vec(B)=B_(0)hat(K)`
Last Answer : Two charged particles traverse identical helical paths in a completely opposite sense in a uniform magnetic field `vec(B)=B_ ... + ((e)/(m))_(2) = 0`
Description : The magnetic field at the centre of a circular coil of radius `r` carrying current `l` is `B_(1)`. The field at the centre of another coil of radius `
Last Answer : The magnetic field at the centre of a circular coil of radius `r` carrying current `l` is `B_(1)`. The field at the ... `1//2` B. `1` C. `2` D. `4`
Description : A particle of mass m and having a positive charge q is projected from origin with speed `v_(0)` along the positive X-axis in a magnetic field B = `-B_
Last Answer : A particle of mass m and having a positive charge q is projected from origin with speed `v_(0)` along the positive ... /(qB)` D. `(2mv_(0))/(qB_(0))`
Description : `B_(1), B_2 and B_3` are the three identical bulbs connected to a battery of steady emf with key `K` closed. What happens to the brightness of the bul
Last Answer : `B_(1), B_2 and B_3` are the three identical bulbs connected to a battery of steady emf with key `K` ... of the bulbs `B_(1)` and `B_(2)` decreases
Description : Is it possible to install the Blackberry Desktop Software without the user tools CD?
Last Answer : You can download the software from here.
Description : Is it possible to download a DVD burner to a drive that only came as a cd burner?
Last Answer : It’s different hardware. Not hapening. DVD burners only cost $25. Just go out and buy one.
Description : Is it possible to hook up a car cd player to play dolby surround sound CD's?
Last Answer : You can play dolby surround CDs if you have a surround-sound capable receiver. It should take no work on your end.