Practice Questions

Phosphorous is used in the manufacturing of match sticks. The chemicals present on the tip of the matchstick are potassium chlorate, sulfur, starch and glue. Matchbox striking surface contains red phosphorus, powdered glass and glue.

കാർബണിൻറെ ഒരു രൂപാന്തരമാണ് ഗ്രാഫൈറ്റ്.
 പെൻസിൽ ലെഡ്  ആയി ഉപയോഗിക്കുന്നത്  ഗ്രാഫൈറ്റ് ആണ്

ബ്രോമിൻ <ul style="padding: 0px; margin: 0px; list-style-position: outside; color: rgb(255,255,255);"><li value="1" style="margin: 0px 32px;">അറ്റോമിക് നമ്പർ - 35 </li><li value="2" style="margin: 0px 32px;">ദ്രാവകാവസ്ഥയിൽ കാണപ്പെടുന്ന ഹാലൊജൻ </li><li value="3" style="margin: 0px 32px;">ഗ്യാസൊലിന്റെ നിർമ്മാണത്തിന് ഉപയോഗിക്കുന്ന ഹാലൊജൻ </li><li value="4" style="margin: 0px 32px;">ഫോട്ടോഗ്രഫിഫിലിംസിലും ,അഗ്നി ശമനികളിലും ഉപയോഗിക്കുന്ന ഹാലൊജൻ </li><li value="5" style="margin: 0px 32px;">ന്യൂമോണിയ ,അൽഷിമേഴ്സ് എന്നീ രോഗങ്ങളുടെ മരുന്നുകളിൽ ഉപയോഗിക്കുന്ന ഹാലൊജൻ </li></ul>

<ul style="padding: 0px; margin: 0px; list-style-position: outside; color: rgb(255,255,255);"><li value="1" style="margin: 0px 32px;">കാർബൺ ഒരു അലോഹമാണ് </li><li value="2" style="margin: 0px 32px;">കാർബണിന്റെ അറ്റോമിക നമ്പർ - 6&nbsp;</li><li value="3" style="margin: 0px 32px;">കാർബണിന്റെ&nbsp; സംയോജകത - 4&nbsp;</li><li value="4" style="margin: 0px 32px;">ഭൂമിയിൽ ജീവന് അടിസ്ഥാനമായ മൂലകം - കാർബൺ&nbsp;</li><li value="5" style="margin: 0px 32px;">കാറ്റിനേഷൻ - ഒരേ മൂലകത്തിന്റെ ആറ്റങ്ങൾക്ക് പരസ്പരം സംയോജിച്ച് ചെയിൻ രൂപത്തിൽ നില നിൽക്കാനുള്ള കഴിവ്&nbsp;</li><li value="6" style="margin: 0px 32px;">മറ്റ് മൂലകങ്ങളെ അപേക്ഷിച്ച് കാറ്റിനേഷൻ കഴിവ് കൂടിയ മൂലകം - കാർബൺ&nbsp;</li><li value="7" style="margin: 0px 32px;">കാർബണിക സംയുക്തങ്ങൾ&nbsp; പ്രപഞ്ചത്തിൽ എണ്ണത്തിൽ കൂടുതൽ ഉണ്ടാകാനുള്ള കാരണം കാറ്റിനേഷൻ ആണ്&nbsp;</li><li value="8" style="margin: 0px 32px;">ഏറ്റവും കൂടുതൽ രൂപാന്തരത്വം&nbsp; പ്രകടിപ്പിക്കുന്ന മൂലകം - കാർബൺ&nbsp;</li><li value="9" style="margin: 0px 32px;">കാർബണിന്റെ രൂപാന്തരങ്ങൾ - ഗ്രാഫൈറ്റ് ,ഡയമണ്ട് ,അമോർഫസ് കാർബൺ ,ഫുള്ളറിൻ ,കാർബൺ നാനോ ട്യൂബ് ,ഗ്രഫീൻ&nbsp;</li></ul>

&nbsp;അലോഹധാതുക്കൾ&nbsp; &nbsp;
<ul style="color: rgb(255,255,255);">
<li>ലോഹങ്ങൾ അടങ്ങിയിട്ടില്ലാത്ത ധാതുക്കൾ&nbsp;</li>
<li>ഇവ സാധാരണയായി അവശിഷ്ടപാറകളിൽ നിന്നും മടക്ക് മലകളിൽ നിന്നും&nbsp; ലഭിക്കുന്നു&nbsp;</li>
<li>&nbsp;ഈ ധാതുക്കൾക്ക് സ്വന്തമായി തിളങ്ങുന്ന രൂപമില്ല&nbsp;</li>
<li>ഈ ധാതുക്കൾ ഉരുകുമ്പോൾ ഒരു പുതിയ ഉൽപ്പന്നവും നൽകുന്നില്ല&nbsp;</li>
<li>ഈ ധാതുക്കൾ വൈദ്യുതിയുടെയും താപത്തിന്റേയും നല്ല ഇൻസുലേറ്ററുകളാണ്&nbsp; &nbsp;</li>
<li>ഇവ ഫോസിൽ ഇന്ധനമായി ഉപയോഗിക്കുന്നു&nbsp;</li>
<li>ഉദാ : പെട്രോളിയം , കൽക്കരി &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 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&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 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</ul>
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