Difference between revisions of "विज्ञान सामान्य ज्ञान 5"

भारत डिस्कवरी प्रस्तुति
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[unchecked revision][unchecked revision]
m (Text replace - "महत्व" to "महत्त्व")
m (Text replace - "बर्फ " to "बर्फ़ ")
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- उपर्युक्त सभी कारणों से  
 
- उपर्युक्त सभी कारणों से  
  
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{बर्फ के टुकड़ों को आपस में दबाने पर टुकड़े आपस में चिपक जाते हैं, क्योंकि?
+
{बर्फ़ के टुकड़ों को आपस में दबाने पर टुकड़े आपस में चिपक जाते हैं, क्योंकि?
 
|type="()"}
 
|type="()"}
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+ [[दाब]] अधिक होने से बर्फ का [[गलनांक]] घट जाता है
+
+ [[दाब]] अधिक होने से बर्फ़ का [[गलनांक]] घट जाता है
−
- [[दाब]] अधिक होने से बर्फ का [[गलनांक]] बढ़ जाता है  
+
- [[दाब]] अधिक होने से बर्फ़ का [[गलनांक]] बढ़ जाता है  
 
- [[दाब]] अधिक होने से [[गलनांक]] पहले घटता है, फिर बढ़ता है
 
- [[दाब]] अधिक होने से [[गलनांक]] पहले घटता है, फिर बढ़ता है
 
- [[दाब]] व [[गलनांक]] में कोई सम्बन्ध नहीं है  
 
- [[दाब]] व [[गलनांक]] में कोई सम्बन्ध नहीं है  

Revision as of 15:06, 1 May 2011

samany jnan prashnottari
hindi    bhoogol    krishi    itihas    vijnan    jiv vijnan    arthashastr    samajashastr    shiksha    rajavyavastha    kampyootar    kala    rajaniti    chitr    mahabharat    ramayan    sharirik shiksha    nagarik shastr    khel    mishrit    tarkik   fॅsabuk paheli
rajyoan ke samany jnan
uttar pradesh    chhattisagadh    jharakhand    rajasthan    bihar    madhy pradesh

panne par jaean
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | 136 | 137 | 138 | 139 | 140 | 141 | 142 | 143 | 144 | 145 | 146 | 147 | 148 | 149 | 150 | 151 | 152 | 153 | 154 | 155 | 156 | 157 | 158 | 159 | 160 | 161 | 162 | 163 | 164 | 165 | 166 | 167 | 168 | 169 | 170 | 171 | 172 | 173 | 174 | 175 | 176 | 177 | 178 | 179 | 180 | 181 | 182 | 183 | 184 | 185 | 186 | 187 | 188 | 189 | 190 | 191 | 192 | 193 | 194 | 195 | 196 | 197 | 198 | 199 | 200 | 201 | 202 | 203 | 204 | 205 | 206 | 207 | 208 | 209 | 210 | 211 | 212 | 213 | 214 | 215 | 216 | 217 | 218 | 219 | 220 | 221 | 222 | 223 | 224 | 225 | 226 | 227 | 228 | 229 | 230 | 231 | 232 | 233 | 234 | 235 | 236 | 237 | 238 | 239 | 240 | 241 | 242 | 243 | 244 | 245 | 246 | 247 | 248 | 249 | 250 | 251 | 252 | 253 | 254 | 255 | 256 | 257 | 258 | 259 | 260 | 261 | 262 | 263 | 264 | 265 | 266 | 267 | 268 | 269 | 270 | 271 | 272 | 273 | 274 | 275 | 276 | 277 | 278 | 279 | 280 | 281 | 282 | 283 | 284 | 285 | 286 | 287 | 288 | 289 | 290 | 291 | 292 | 293 | 294 | 295 | 296 | 297 | 298 | 299 | 300 | 301 | 302 | 303 | 304 | 305 | 306 | 307 | 308 | 309 | 310 | 311 | 312 | 313 | 314 | 315 | 316 | 317 | 318 | 319 | 320 | 321 | 322 | 323 | 324 | 325 | 326 | 327 | 328 | 329 | 330 | 331 | 332 | 333 | 334 | 335 | 336 | 337 | 338 | 339 | 340 | 341 | 342 | 343 | 344 | 345 | 346 | 347 | 348 | 349 | 350 | 351 | 352 | 353 | 354 | 355 | 356 | 357 | 358 | 359 | 360 | 361 | 362 | 363 | 364 | 365 | 366 | 367 | 368 | 369 | 370 | 371 | 372 | 373 | 374 | 375 | 376 | 377 | 378 | 379 | 380 | 381 | 382 | 383 | 384 | 385 | 386 | 387 | 388 | 389 | 390 | 391 | 392 | 393 | 394 | 395 | 396 | 397 | 398 | 399 | 400 | 401 | 402 | 403 | 404 | 405 | 406 | 407 | 408 | 409 | 410 | 411 | 412 | 413 | 414 | 415 | 416 | 417 | 418 | 419 | 420 | 421 | 422 | 423 | 424 | 425 | 426 | 427 | 428 | 429 | 430 | 431 | 432 | 433 | 434 | 435 | 436 | 437 | 438 | 439 | 440 | 441 | 442 | 443 | 444 | 445 | 446 | 447 | 448 | 449 | 450 | 451 | 452 | 453 | 454 | 455 | 456 | 457 | 458 | 459 | 460

Bulbgraph.png is samany jnan prashnottari mean kul 15 prashn haian. ise hal karane ke uparaant panne ke niche ki or "parinam dekhean" par klik karean aur uttaroan ka milan karean sath hi arjit aank bhi dekhean.

1 daladal mean phanse vyakti ko let jane ki salah di jati hai, kyoanki?

kshetraphal adhik hone se dab kam ho jata hai
kshetraphal adhik hone se dab adhik ho jata hai
dab v kshetraphal mean koee sambandh nahian hai
uparyukt sabhi karanoan se

2 barf ke tuk doan ko apas mean dabane par tuk de apas mean chipak jate haian, kyoanki?

dab adhik hone se barf ka galanaank ghat jata hai
dab adhik hone se barf ka galanaank badh jata hai
dab adhik hone se galanaank pahale ghatata hai, phir badhata hai
dab v galanaank mean koee sambandh nahian hai

3 motar kar mean shitalan tantr kis siddhaant par kary karata hai?

keval chalan
keval sanvahan
keval vikiran
chalan evan vikiran donoan

4 jivit praniyoan ke sharir mean hone vali nimnalikhit mean se kaun si ek prakriya, pachak prakriya hai?

protinoan ka aimino amloan mean vighatan
glookoj ka CO2 aur H2O mean vighatan
glookoj ka glaikojan mean roopantaran
aimino amloan ka protinoan mean roopantaran

5 ek telivishzan mean doorasth niyantran ke lie kis prakar ke vaidyut chumbakiy vikiran ka upayog kiya jata hai?

avarakt
parabaiangani
drishy
inamean se koee nahian

6 mithen jisake vayumandal mean upasthit hai, vah hai?

chandrama
soory
brihaspati
mangal

7 protin ke pachan mean sahayak enjaim hai?

yoories
salphetes
tripsin
proties

8 un deshoan mean jahaan ke logoan ka mukhy khadyann p aaulish kiya hua chaval hai, log pi dit hote haian?

charmagrah
beri-beri se
skarvi se
aaustomaileshiya se

9 maansapeshiyaan mean nimnalikhit mean se kisake ekatr hone se thakan hoti hai?

laiktik aml
benjoik aml
pairoovik aml
yoorik aml

10 prakash varsh hota hai?

ek varsh mean prakash dvara tay ki jane vali doori
prithvi aur soory ke bich mean ausat doori
prithvi aur chandrama ke bich mean ausat doori
soory tatha kisi grah ke bich mean ausat doori

11 samudr ki gaharaee napane ke lie kaun-sa upakaran prayog kiya jata hai?

altimitar
fedomitar
bairomitar
payaromitar

12 kampyootar ki IC chips kis padarth ki bani hoti haian?

silikan ki
karban ki
kailshiyam ki
ispat ki

13 vah kalpanik rekha jo fokas evan pol se gujarate hue golakar darpan par p dati hai, vah kahalati hai?

phokal leanth
mukhy aksh
eparachar
inamean se koee nahian

14 agar kisi vastu ka fokas avatal darpan par p data hai, to usaki chhaya kaisi banegi?

fokas evan seantar aauf karvechar ke madhy
fokas evan p aaul aauf k aaunkev darpan ke madhy
anant
uparyukt mean se koee nahian

15 vah dhatu jo aml evan kshar ke sath kriya karake haidrojan nikalati hai?

jiank
poteshiyam
sodiyam
kailsiyam

16 amoniyam kloraid ka ghol hai?

esidik
alkalin
nyootral
inamean se koee nahian

17 shitalikaran mean nimnalikhit mean se kaun sa tatv aauksaid hai?

silik aaun
naitrojan
karban
ph aausphoras

18 manaviy mahilaoan ke prajananiy (andanu utpadan) mean kaun sa h aaurmon teji se vriddhi karata hai?

lyootinaijiang h aaurmon
estrojan
ph aaulikal stimuletiang h aaurmon
projesteroni

19 prol aaug bhasha vikasit huee?

1972 mean
1970 mean
1975 mean
1973 mean

20 baikabon sambandhit hai?

hardaveyar se
saibar kraim se
s aauphtaveyar se
intaranet se

21 veb astitv mean aya?

amarika mean
bharat mean
svitjaralaind mean
japan mean

22 nimnalikhit mean se kaun si akriy gais vatavaran mean nahian paee jati hai?

argan
red aaun
kript aaun
jin aaun

23 stenales stil ko banane mean ayaran ke sath kaun si mahattvapoorn dhatu ka prayog kiya jata hai?

ailuminiyam
kromiyam
tin
karban

24 vidyut balb ka tantu dhara pravahit karane se chamakane lagata hai, parantu tantu mean dhara le jane vale tar nahian chamakate. isaka karan kya hai?

tantu mean taroan ki apeksha adhik dhara pravahit hoti hai
tantu ka pratirodh taroan ki apeksha kam hota hai
tantu ka pratirodh taroan ki apeksha adhik hota hai
dhara pravahit karane se keval tangastan dhatu hi chamakati hai

25 ek ashv-shakti mean kitane vat hote haian?

200 vat
746 vat
500 vat
700 vat

panne par jaean
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | 136 | 137 | 138 | 139 | 140 | 141 | 142 | 143 | 144 | 145 | 146 | 147 | 148 | 149 | 150 | 151 | 152 | 153 | 154 | 155 | 156 | 157 | 158 | 159 | 160 | 161 | 162 | 163 | 164 | 165 | 166 | 167 | 168 | 169 | 170 | 171 | 172 | 173 | 174 | 175 | 176 | 177 | 178 | 179 | 180 | 181 | 182 | 183 | 184 | 185 | 186 | 187 | 188 | 189 | 190 | 191 | 192 | 193 | 194 | 195 | 196 | 197 | 198 | 199 | 200 | 201 | 202 | 203 | 204 | 205 | 206 | 207 | 208 | 209 | 210 | 211 | 212 | 213 | 214 | 215 | 216 | 217 | 218 | 219 | 220 | 221 | 222 | 223 | 224 | 225 | 226 | 227 | 228 | 229 | 230 | 231 | 232 | 233 | 234 | 235 | 236 | 237 | 238 | 239 | 240 | 241 | 242 | 243 | 244 | 245 | 246 | 247 | 248 | 249 | 250 | 251 | 252 | 253 | 254 | 255 | 256 | 257 | 258 | 259 | 260 | 261 | 262 | 263 | 264 | 265 | 266 | 267 | 268 | 269 | 270 | 271 | 272 | 273 | 274 | 275 | 276 | 277 | 278 | 279 | 280 | 281 | 282 | 283 | 284 | 285 | 286 | 287 | 288 | 289 | 290 | 291 | 292 | 293 | 294 | 295 | 296 | 297 | 298 | 299 | 300 | 301 | 302 | 303 | 304 | 305 | 306 | 307 | 308 | 309 | 310 | 311 | 312 | 313 | 314 | 315 | 316 | 317 | 318 | 319 | 320 | 321 | 322 | 323 | 324 | 325 | 326 | 327 | 328 | 329 | 330 | 331 | 332 | 333 | 334 | 335 | 336 | 337 | 338 | 339 | 340 | 341 | 342 | 343 | 344 | 345 | 346 | 347 | 348 | 349 | 350 | 351 | 352 | 353 | 354 | 355 | 356 | 357 | 358 | 359 | 360 | 361 | 362 | 363 | 364 | 365 | 366 | 367 | 368 | 369 | 370 | 371 | 372 | 373 | 374 | 375 | 376 | 377 | 378 | 379 | 380 | 381 | 382 | 383 | 384 | 385 | 386 | 387 | 388 | 389 | 390 | 391 | 392 | 393 | 394 | 395 | 396 | 397 | 398 | 399 | 400 | 401 | 402 | 403 | 404 | 405 | 406 | 407 | 408 | 409 | 410 | 411 | 412 | 413 | 414 | 415 | 416 | 417 | 418 | 419 | 420 | 421 | 422 | 423 | 424 | 425 | 426 | 427 | 428 | 429 | 430 | 431 | 432 | 433 | 434 | 435 | 436 | 437 | 438 | 439 | 440 | 441 | 442 | 443 | 444 | 445 | 446 | 447 | 448 | 449 | 450 | 451 | 452 | 453 | 454 | 455 | 456 | 457 | 458 | 459 | 460

samany jnan prashnottari
hindi    bhoogol    krishi    itihas    vijnan    jiv vijnan    arthashastr    samajashastr    shiksha    rajavyavastha    kampyootar    kala    rajaniti    chitr    mahabharat    ramayan    sharirik shiksha    nagarik shastr    khel    mishrit    tarkik   fॅsabuk paheli
rajyoan ke samany jnan
uttar pradesh    chhattisagadh    jharakhand    rajasthan    bihar    madhy pradesh


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