Question
Which of the following statements defines
‘chromatography’? 1. It is the process of separation of components of a mixture. 2. It is used to separate colours in a dye. 3. It is used to separate a mixture of oil and water. Select the correct answer using the codes given below.Solution
The correct answer is C
More Previous Year Paper Questions
What will come in the place of question mark (?) in the given expression?
412 + 25% of 2400 = ? + 1131
What will come in the place of question mark (?) in the given expression?
75% of (√64 × 8 - 16) × ? = 15²
What will come in the place of question mark (?) in the given expression?
(437 + ? - 167) x 2.5 = 875√9604 + ∛205379 + 58% of 1500 = 520 + ?
`(256/6561)(1/4) = ?`
(225 + 125) ÷ 7 + 250 = ? + 20% of 800
9 × 40 × 242 × 182 = ?2
4.7 × 3.5 + 4.2 × 4.5 = 22.5 × 3.5 - ?
31% of 3300 +659 = ?
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