List of practice Questions

Decompound leaves are

Decreasing order of boiling points among ethanol, butan-1-ol, butan-2-ol and methanol is

Dachigam Wildlife Sanctuary in Kashmir is associated with

Dark band of a sarcomere is anisotropic or doubly refractive because of the presence of

Dark reaction in photosynthesis is called so because

If $ lim_{ x \to 0 } [ 1 + x \, log \, (1 + b^2) ]^{\frac{1}{x}} = 2 b sin^2 \, \theta, b > 0 \, and \, \theta \in ( - \pi , \pi), $ then the value of $ \theta $ is

$\frac{d}{dx}\left\{cosec^{-1}\left(\frac{1+x^{2}}{2x}\right)\right\}$ is equal to

$\frac{d}{dx}\left(tan^{-1}\left(\frac{\sqrt{x}-\sqrt{a}}{1+\sqrt{xa}}\right)\right)$, $x$, $a > 0$, is

$ {D-(+)-Glucose ->[5(CH_3CO)_2O]D-(+)-Glucose \,pentaacetate}$ Which statement(s) is/are true about glucose pentaacetate?

Cyclone collector is used for minimising

Cyclotron is adjusted to give proton beam, magnetic induction is 0.15 $wbm^{-2}$ and the extreme radius is 1.5 m. The energy of emergent proton in MeV will be

$\frac{d^{2}x}{dy^{2}} $ equals :

Cyclohexanone is subjected to reduction by $NaBH_4$. The product formed is

Cyclohexane when treated with $Br_2\, in\, CCl_4$ gives

$CuSO_{4} \cdot 5H_{2}O$ is blue in colour while $CuSO_{4}$ is colourless due to

Cuticle is absent in

Cyanobacteria are classified under which of the following kingdoms?

Cupellation is used in the metallurgy of

Curdled milk formed in stomach contains precipitated protein

Crystalline form of sulphur stable at room temperature is

$CsBr$ has $bcc$ structure with edge length $4.3\,?$ The shortest inter ionic distance in between $Cs^+$ and $Br^-$ is

$ {Cu_2S + 2Cu_2O -> 6Cu + SO_2}$ In which process of metallurgy of copper, above equation is involved?

Crescograph was invented by

Critical angle of glass is $\theta_1$ and that of water is $\theta_2$ The critical angle for water and glass surface would be $(\mu_g = 3/2, \mu_w = 4/3)$.