The LCM of two numbers is 2079 and their HCF is 27. If one of the numbers is 189, the other number is

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#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 ________.

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#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?

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#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?

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#Question id: 345

#Part-A Aptitude & General Biotechnology

As the [H₃O⁺] of the solution decreases, the [OH-] ________.

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#Question id: 345

#Part-B Specialized Branches in Biotechnology

As the [H₃O⁺] of the solution decreases, the [OH-] ________.

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#Question id: 346

#Part-B Specialized Branches in Biotechnology

The partial negative charge in a molecule of water occurs because ________.