Download App

Model Paper 5 — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETModel Paper 54 Marks
MCQ
Which of the following statements (s) is/are true:
a. Molarity is the number of moles of solute dissolved per litre of solution.
b. Molarity is temperature independent concentration term.
c. Molality of a solution is defined as the number of moles of solute dissolved in 1000 g of solution
d. The ratio of mole fractions of solute and solvent is in the ratio of their respective moles.
  • A
    a and c only
  • ✓
    a and d only
  • C
    band c only
  • D
    a only
✓

Answer

Correct option: B.
a and d only
(B) a and d only
Image

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "SECTION - A [CHEMISTY - MCQ]" from Model Paper 5→Model Paper 5 — all question types→NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

When $2-$ butyne is treated with $H_2/$ Lindlar's catalyst, compound $X$ is produced as the major product and when treated with $Na/liq.$ $NH_3$ it produces $Y$ as the major product. Which of the following statements is correct?
→
The number of $\sigma $ and $\pi $ bonds present in pent$-4-$ene, $1-$yne is
→
Given below are two statements: One is labelled as Assertion $A$ and the other is labelled as Reason $R$:

Assertion $A$ : The stability order of +$1$ oxidation state of $\mathrm{Ga}$, In and $\mathrm{Tl}$ is $\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}$.

Reason $R$ : The inert pair effect stabilizes the lower oxidation state down the group.

In the light of the above statements, choose the correct answer from the options given below :

→
Which optically active compound on reduction with $LiAlH_4$ will give optically inactive compound ?
→
Product $(A)$ of the reaction is
→
Which of the following acid possesses oxidising, reducing and complex forming properties
→
Major product of the reaction is
→
A layer of coke is spread over bauxite during electrolytic reduction of alumina by Hall-Heroult process. This layer acts as a/an:
→
Accumulation of which of the following molecules in the muscles occurs as a result of vigorous exercise ?
→
Which of the following compound does not react with cold and dil. $HNO_3$ ?
→