State the reason of using certain alkali...

State the reason of using certain alkali metals in photoelectric cells

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CBSE COMPLEMENTARY MATERIAL-SAMPLE PAPER 02-SECTION D

State the reason of using certain alkali metals in photoelectric cells
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(i)Define buffer solutions. (ii) State Lewis definition of acids and...
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(i) An alkene A on ozonolysis gives a mixture of propanal and pentan-3...
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(i) State Markovnikov’s rule. (ii) Which out of Ethene or Ethyne i...
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