Questions by Jim Buck

Questions by Jim Buck

Which of the following technique is used to purify the impurities that are not very different in chemical properties of element? [a] Gas chromatography [b] Column chromatography [c] TLC [d] HPLC

asked Dec 6, 2023

1 answer

25 votes

144k views

3.5.3 Suggest TWO ways in which the government can assist small-scale cattle farmers to increase beef production. (2 x 2)

asked May 8, 2023

1 answer

23 votes

527k views

How long does it take for gums to heal after tooth extraction.

asked Mar 13, 2023

1 answer

31 votes

248k views

Assume that the "letters" of DNA are distributed randomly and that human DNA has 3 billion base pairs. About how long would you expect the average DNA segment created by a six cutter to to be? 6 base pairs

asked Aug 5, 2022

1 answer

35 votes

86.5k views

596 is divisible by 2? a.yes b.no

asked Jul 27, 2022

2 answers

4 votes

465k views

Which is the slope of the line that passes through the points (4,2) and (6,7)?

asked Jun 28, 2022

1 answer

31 votes

165k views

Search QAmmunity.org