Difference between revisions of "विज्ञान सामान्य ज्ञान 20"

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Revision as of 07:51, 16 May 2011

samany jnan prashnottari
rajyoan ke samany jnan

panne par jaean
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1 shvet (safed) rakt kanikaoan ka kya kary hai?

aauksijan le jana
karban dai-aauksaid le jana
rog pratirodhak kshamata dharan karana
inamean se koee nahian

2 kis rudhir varg ka vyakti sarvadata hota hai?

A
B
AB
O

3 nimn mean se kisamean lohe ka aansh sabase adhik paya jata hai?

sem mean
andoan mean
hari sabziyoan mean
doodh mean

4 manav sharir mean pachan ka adhikaansh bhag kis aang mean sampann hota hai?

agnyashay
b di aant
chhoti aant
amashay

5 nimn mean se kaun-sa ahar manav sharir mean naye ootakoan ki vriddhi ke lie poshak tatv pradan karata hai?

phal
sabjiyaan
panir
mithaee

6 yadi ek pita ka rakt varg ‘A’ hai aur mata ka rakt varg ‘O’ hai, to unake putr ka rakt varg nimn mean se kaun-sa ho sakata hai-

B
AB
O
B, AB athava O

7 hamare sharir ka adhikatam bhar kisase bana hai?

asthiyoan ka
sharirik aangoan ka
tvacha, maans-peshiyoan v aangoan ka
jal ka

8 sharir mean karbohaidret ka sangrah nimnalikhit mean se kisake roop mean hota hai?

sharkara
mand (starch)
glookos
glaikojan

9 machhaliyoan ke yakrit tel mean kis vitamin ki prachurata hoti hai?

vitamin-e
vitamin-si
vitamin-di
vitamin-ee

10 kisaki upasthiti ke karan gay ke doodh ka rang pila hota hai?

jainthophil
raibophlevin
raibyoolos
kairotin

11 brahmand mean kaun-sa tattv sabase adhik matra mean paya jata hai?

haidrojan
hiliyam
naitrojan
aauksijan

12 "prithvi tatha any grah soory ke charoan or chakkar lagate haian", yah sabase pahale kisane siddh kiya tha?

k aauparanikas ne
arastoo ne
edavin habal
gaililiyo ne

13 preshar kukar mean khana kam samay mean taiyar ho jata hai, kyoanki?

jal ka kvathanaank badh jata hai.
jal ka kvathanaank ghat jata hai.
khana adhik ooshma nahian leta hai.
uparokt mean se koee nahian.

14 ooshma ka sarvottam chalak hai?

jal
para
elkohal
eethar

15 chaval ko pakane mean kahaan par adhik samay lagata hai?

samudr tat par
samudr ki gaharaee mean
shimala mean
maunt evarest par

panne par jaean
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samany jnan prashnottari
rajyoan ke samany jnan