Question
A sugar solution in a tube of length 2.0 dm produces
optical rotation of 12°. Then, the sugar solution is diluted to one half of its initial concentration. If the dilute solution is contained in another tube of length 3.0 dm, the optical rotation produced by it will be:Solution
The correct answer is A
More Physics GS Questions
960.02 of 238.89 ÷ 144.01 of 79.97 = ?
620.15 + 1279.98 + ? × (4.79)2 = 149.95% of 1600.14
(8.86)² × (15.01)² ÷ √624.99 = 9?
(√4623.9 + √484.2) – √2303.97 ÷ √1296.4 × √35.98 ÷ √15.99 = ?
?% of 309.99 = 40.01% of 249.99 + 295.98% of 49.99
? + 539.76 ÷ 5.4 × 94.80 = 9829.54
1314.04 – 450.18 + 359.98 ÷ 12.06 = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
What will be the approximate value of the following questions.
6.992 + (2.01 × 2.98) + ? = 175.03
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