Physics, asked by monika2605, 1 year ago

please answer the questions no 2 ,3 and 4
PLZZZ fast I need urgent

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Answered by devendra163gmailcom

1

endothermic reaction (2).
Na=39.1+6.9/2=23
I don't know anything third,sorry

devendra163gmailcom: sorry,for third

monika2605: thx for sending atlest 2 and 4

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