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SAT Exam Previous Paper
Will you please provide me question paper for the Scholastic Aptitude Test ??
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Re: SAT Exam Previous Paper
here I am giving you question paper for the Scholastic Aptitude Test in PDF file attached with it so you can download it free of cost .. some questions are given below : chemistry paper : 1. To the mixture of aqueous solution of a Nitrate salt and Ferrous sulphate, con.H2SO4 is slowly added through the slanted walls of the test tube. A brown ring is formed little above (nearly middle) the bottom of the test tube. [9 Marks] a) What is the significance of this test? b) Which acts as reductant? c) What is the change of oxidation state of oxidant? d) What is the chemical composition of the Brown’s ring? e) Why con.H2SO4 is added only through the slanted walls of the test tube? f) Write the related chemical equations for above chemical changes. 2. It is observed that a solid mixture of chloride salt and potassium dichromate is heated with con.H2SO4 red vapours are formed. When these vapours are passed into aqueous caustic soda solution yellow solution is formed. This on further treatment with lead acetate solution, a yellow precipitate is formed. [7½ Marks] a) What is significance of the sequence of reactions? b) What is the name and formula of the red vapours? c) Why red vapours are changed to yellow solution? And write its formula d) What is the yellow precipitate formed in the last step and its formula? e) Write the related chemical equations for above chemical changes. 3. a) What is carbohydrate? [8 Marks] b) How atmospheric CO2 is transformed into carbohydrate in green plants? Indicate through chemical equation? c) What is Tollen’s test? d) What is significance of Tollen’s test in carbohydrates? e) What chemical changes takes place during the test? f) Glucose gives Tollen’s test but not sucrose why? g) What is oxidant in this reaction? h) What is the formula of the red precipitate formed in Benedict’s test conducted on carbohydrates?
__________________ Answered By StudyChaCha Member |
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Re: SAT Exam Previous Paper
As you want I am here providing you sample paper of the SAT Exam. Sample Questions : 1. When 70,000 is written as 7.0 10 , n ¥ what is the value of n ? (A) 1 (B) 2 (C) 3 (D) 4 (E) 5 2. On a car trip Sam drove m miles, Kara drove twice as many miles as Sam, and Darin drove 20 fewer miles than Kara. In terms of m, how many miles did Darin drive? (A) 2 20 m + (B) 2 20 m - (C) 20 2 m + (D) 20 2 m + (E) 20 2 m - 3. If x and y are positive integers, what are all the solutions ( ) , x y of the equation 3 2 11? x y + = (A) ( ) 1, 4 only (B) ( ) 3,1 only (C) ( ) 1, 4 and ( ) 2,2 (D) ( ) 1, 4 and ( ) 3,1 (E) ( ) 2,2 and ( ) 3,1 9. If P and Q are two sets of numbers, and if every number in P is also in Q, which of the following CANNOT be true? (A) 4 is in both P and Q. (B) 5 is in neither P nor Q. (C) 6 is in P, but not in Q. (D) 7 is in Q, but not in P. (E) If 8 is not in Q, then 8 is not in P. 4. A company’s profit, P, in dollars, for producing x machines in one day is given by 2 500 20 . P x x = - If the company produces 10 machines in one day, then, according to this formula, what is the profit for that day? (A) $5,000 (B) $4,000 (C) $3,000 (D) $2,000 (E) $1,000 10. What is the maximum number of rectangular blocks measuring 3 inches by 2 inches by 1 inch that can be packed into a cube-shaped box whose interior measures 6 inches on an edge? (A) 24 (B) 28 (C) 30 (D) 36 (E) 40 sample paper of the SAT Exam Here is the attachment of the paper..............
__________________ Answered By StudyChaCha Member |