Question
What is the term for the method used to separate leaf
pigments in green plants?Solution
Paper chromatography is used to remove or separate leaf pigments of any green plants. With the proper mobile and stationary phase, the pigments such as chlorophyll, xanthophyll, etc. can be converged. The remaining methods cannot separate the leaf pigment from the plants as it will only destroy its pigments.
Find the largest four-digit number which when divided by 5, 7, 9, and 12, leaves a remainder 2, 4, 6, and 9 respectively.
- Find the median of the following observations:
120, 125, 115, 130, 140, 135, 145 Determine the highest possible value of (x + y) if the number '3x725y4' is divisible by 12.
Find the average of first 12 whole numbers.
Find the remainder when the number (289n + 147) is divided by 17.
Which term of the arithmetic progression 88, 90, 92, 94... is 142?
Find the smallest number which when divided by 5, 6 and 8 leaves a remainder 3 in each case.
A waiter income consist of his salary and tips. During one week his tips were 4/5 of his salary. What portion of his income came from tips?
Let x represent the largest number that can divide the numbers 603, 1698, and 1041, leaving the same remainder in each case. Calculate the value of 2x�...
- The divisor is 60% of the quotient and 6 times the remainder. If the remainder is 1, then what is the dividend?
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