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narayantiwari519
29.04.2019
Chemistry
Secondary School
+50 pts
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Three beakers labelled as a b and c each containing 25 ml of water were takena small amount of sodium hydroxide and anhydrous copper sulphate and sodium chloride were added to beaker A B and C respectively it was observed that there was an increase in the temperature of the solution contained in beaker A and B whereas in case of C the temperature of solution falls. Which one of the statement is correct
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Answer:
IF (2X+1, 3) and (-3. y+2) represent
the same point, then point (x, y) lies in
quadrant
O A) first
O B) second
O C) third
OD) fourth
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