⟩ A, B and C can do a work in 5 days, 10 days and 15 days respectively. They started together to do the work but after 2 days A and B left. C did the remaining work (in days)
1. 1
2. 3
3. 5
4. 4
Ans : D
1. 1
2. 3
3. 5
4. 4
Ans : D
Round the following number to four significant figures and express the result in standard exponential notation 0.006543210?
Never found uncombined on Earth, what element occurs abundantly in limestone, gypsum and fluorite
What is the concentration, in parts per billion, of a solution that contains 1 microgram of solute per liter?
Which element has the following ground-state electron configuration 1s22s22p6?
To the nearest whole number, convert 0.300 atmosphere into millimeters of mercury, or torr
According to Bronsted-Lowry definition, a base is
Which of the following represents the simplest chemical formula
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The property of water which permits an insect to walk on water is
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