#Question id: 330
#Part-A Aptitude & General Biotechnology
Two charges are placed at a certain distance. If the magnitude of each charge is doubled the force will become
#Question id: 342
#Part-A Aptitude & General Biotechnology
In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.
#Question id: 342
#Part-B Specialized Branches in Biotechnology
In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.
#Question id: 343
#Part-B Specialized Branches in Biotechnology
Assume that acid rain has lowered the pH of a particular lake to pH 5.0. What is the hydroxide ion concentration of this lake?
#Question id: 344
#Part-B Specialized Branches in Biotechnology
The partial negative charge at one end of a water molecule is attracted to the partial positive charge of another water molecule. What is this attraction called?
#Question id: 345
#Part-A Aptitude & General Biotechnology
As the [H3O+] of the solution decreases, the [OH-] ________.