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30 cubic-centimetre hydrocarbon requires 90

30 cubic-centimetre hydrocarbon requires 90 cubic-centimetre of oxygen for complete combustion and 60 cubic-centimetre of
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2. asked by NItesh Kumar
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A density bottle of mass 14.5g.Weighs54.5g.When filled with liquid of density 1.3gram per cubic centimetre.Find the volume of
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2. asked by Anonymous
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a right-atngled is such that the two shorter sides are (2x+1)centimetre and (5x-3) centimetre.If the area of the triangle is 42
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2. asked by junior
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A cone of height 9 cm has a volume of n centimetre cubic and a curved surface area of n cm cubic find the vertical angle of the
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How many bricks of 22 centimetre x 10 centimetre x 7 centimetres are required to construct up a wall 33 metre long 3.5 metre
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2. asked by shubham
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Find the number of bricks contained in a wall of dimension 20 metre×15metre×10 metre and dimension of brick is 10
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2. asked by Aryan Aditya
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A liquid hydrocarbon (Cx Hy) is found to be 16.37% H by mass. A 1.158-g vaporized sample of the hydrocarbon has a 358 mL volume
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2. asked by Katrina
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a hydrocarbon is burnt completely in excess oxygen. it is found that 1.00g of the hydrocarbon gives 2.93g carbon dioxide and
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2. asked by Henry
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what is molarity and molality of 47% ethyl alcohol having density 0.92 gm per cubic centimetre
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2. asked by Aniket
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The elementary analysis of 22 g hydrocarbon sample results in 18 g C and 4 g H.a) Choose the correct chemical formula of the
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2. asked by karem
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