विज्ञान सामान्य ज्ञान 35

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samany jnan prashnottari
rajyoan ke samany jnan


  1. REDIRECTsaancha:nilais vishay se sanbandhit lekh padhean:-
  2. REDIRECTsaancha:nila band vijnan praangan, vijnan kosh

panne par jaean
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1 kemistri (rasayan) shabd ki utpatti kis desh se huee hai?

eeran se
misr se
kanada se
shrilanka se

2 rasayan vijnan ke kshetr mean sarvapratham nobel puraskar kisako pradan kiya gaya?

alfred nobel ko
j aaun daltan ko
l aaurd rith ko
je. ech. vantah aauk ko

3 prot aaun ki khoj kisane ki thi?

th aaumasan ne
radaraford ne
chaidavik ne
goldastin ne

4 nabhik ki dravyaman sankhya kya hoti hai?

nabhik mean nyookliyanoan ki sankhya
nabhik mean prot aaunoan ki sankhya
nabhik mean nyootr aaunoan ki sankhya
inamean se koee nahian

5 chattanoan ki ayu jnat karane ke lie rediyoektiv ayu aankan mean kis samasthanik ka upayog kiya jata hai?

yooreniyam ka
plootoniyam ka
thoriyam ka
karban ka

6 'aisoton' kya hote haian?

saman sankhya mean prot aaun
saman sankhya mean nyootr aaun
saman sankhya mean nyookliyan
inamean se koee nahian

7 karban monoaauksaid tatha naitrojan gais ke gaisiy mishran ko kya kahate haian?

kol gais
jal gais
prodayooshar gais
prakritik gais

8 el. pi. ji. mean kaun-si gais mukhy hoti hai?

mithen
karban daiaauksaid
byooten
salfar daiaauksaid

9 kapoor ko kis vidhi dvara shuddh kiya jata hai?

urdhvapatan
asavan
varnalekhan
nirvat asavan

10 meandelif ki avart sarani mean tattvoan ke vargikaran ka adhar kya hai?

paramanu dravyaman
paramanu sankhya
paramanu ayatan
paramanu ghanatv

11 kis khanij se rediyam prapt kiya gaya tha?

choona patthar
pich blaiand
rootail
hemetait

12 fotografi mean upayogi yaugik tatv kaun-sa hai?

silvar naitret
silvar bromaid
salfyoorik aml
saitrik aml

13 vahanoan se nikalane vali pradooshit gais mukhyat: kaun-si hai?

karban daiaauksaid
karban monoaauksaid
marsh gais
naitrojan aauksaid

14 bharat mean mithen gais ka ek b da srot kya hai?

dhan ka khet
gehooan ka khet
ganne ka khet
phaloan ka bagicha

15 manav sharir mean yooriya sabase adhik kisamean hota hai?

rakt mean
maansapeshiyoan mean
mootr mean
aansoooan mean

panne par jaean
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samany jnan prashnottari
rajyoan ke samany jnan


varnamala kramanusar lekh khoj

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