1sum1 plzzz explain q1 n 3 n check ans of q2
Q1 AMPLITUDE OF A WAVE REPRESENTED BY A=a/(a+b-c).the resonance ll occur wen
a)b=-c/2
b)b=0 n a=c
c)b=-a/2
d)none
Q2 radiations of intensity 0.5w/m2 are striking the metal surface .the pressure on metal plate is
a)0.166*10power(-8)n/m2
b)0.332 *10power(-8)
c)o.111*10 power(-8)
d)o.o83*10power(-8)
more cuming d way
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42 Answers
1Q12 which of the following is most volatile compounds
A HI
B HCL
C HBR
D HF
1Q13 aniline with conc hno3 gives
A p-nitro aniline
b) o- n p-nitro aniline
c)benzoquinone
d)nitro benzene
Q14iodine value is related to
a)fats
b)alcohals
c)esters
d)hydrocarbons
1Q15 substitute the given word with its synonymo theauthorit
he bids fair to be an excellent cricketer
a)seems likely
b)is ambitious
c)is confident
d)is unlikely
Q16we must..... to the authority
a)bend
b)surrender
c)subdue
d)submit
antonyms
Q17he doctor advised to give him the wholesome diet
a)sickly
b)stupendous
c)depressing
d)fragmentary
synonyms
the one who is rich possesses many superfluous things
a)needless
b)superior
c)essential
d)expensive
q GARRULOUS
A)proud
b)unreasonable
c)talkative
d)quarrelsome
Q18the one who is rich possess many superfluous things
1Q which of the following statement is not correct for relation r defined arb if n only if b lives within 1 kilometer frm a
a)r is reflexive
b)r is symmetric
c)r is not antisymmetric
d)none of these
13Q18the one who is rich possess many superfluous things
a)needless
13he bids fair to be an excellent cricketer
a)seems likely
13Q17he doctor advised to give him the wholesome diet
a)sickly
1q tell the wrong term in series
g4t,j10r,m20p,p43n,s90L
a)g4t
b)m20p
c)p43n
d)j10r
1@jb088 yaar ur 1st ans is right plzzz explain
q2 ans provided is a bt i doubt the ns provided
n ya its mordant dye ve u mugge d it i dunno even the basic thing about it
11 .. d
relook Q 2
half period zone.area /////////////// wats dat
Q4 ) humko kya pata thodi na kabhi use kiye hia
active charcoal ... guess because it adsorbs
1Q5 h2o2 used in rocket has concentration
a)30%
b)70%
c)30%
d)90%
Q6 c7h8on treating with 3 moles of cl2 on heating gives A which on treatment with fe/br2 gives B which on treating wid zn/hcl gives C
identify C
A)3 bromo 2,4,6,trichloro toulene
b)o-bromo toulene
c)p-bromo toulene
d)m-bromo toulene
Q7 alizarin belongs to class of
a()vat dyes
(b)mordant dyes
(c)basic dyes
d)reactive dyes
1@ankit ur 1st ans is wrong
2nd q is right even i dunno wat tht thing is
n 3rd one active charcoal is wrong as given
1alizarin .. i forgot wat kind of dye it is .. .let me check it !
