MCQ
A $pH$ of $7$ signifies
- ✓Pure water
- BNeutral solution
- CBasic solution
- DAcidic solution
✓
Answer
Correct option: A.
Pure water
(a)At $7pH$ the concentration of $O{H^ - }$and ${H^ + }$are equal.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Lithium shows similarities to magnesium in its chemical behaviour because
The name of $Cl{H_2}C - \mathop {\mathop C\limits_{|\,\,} }\limits_{Br} = \mathop {\mathop C\limits_{|\,\,} }\limits_{Br} - C{H_2}Cl$ according to $IUPAC$ nomenclature system is :
→Which of the following is non-polar solvent?
$10\,\, mole$ of ideal gas expands isothermally and reversibly from a pressure of $10\,\, atm$ to $1\,\, atm$ at $300\,\, K$. What is the largest mass which can be lifted through a height of $100\,\, meter$ by energy obtained in this process
→The oxidation state of $Cr$ in ${[Cr{(N{H_3})_4}C{l_2}]^ + }$ is
→Which one of the following is incorrectly matched ?
Amongst the following electrodes the one with zero electrode potential is
When $600\; mL$ of $0.2 \;M \;HNO _{3}$ is mixed with $400\; mL$ of $0.1\; M\; NaOH$ solution in a flask, the rise in temperature of the flask is $\dots\;\times 10^{-2}{ }^{0} C$
→(Enthalpy of neutralisation $=57 \;kJ \;mol ^{-1}$ and Specific heat of water $=4.2\; JK ^{-1} g ^{-1}$ ) (Neglect heat capacity of flask)
Which of the following plots of radial probability function $4\pi r^2\Psi ^2_r$ is incorrectly labelled
→Product of the reaction is
