List of practice Questions

$2$, $4$-$D$ is extensively used in agricultural and horticultural practices. $2$, $4$-$D$ is a herbicide.

$3d_{z^{2}}$ orbital is spherically symmetrical. The shapes of all five $d$-orbitals are similar to each other.

Asiatic lion is found in

Aspartame, the artificial sweetener is made by a dipeptide of the amino acids,

Aseptate and coenocytic mycelium is found in

Asexual method of reproduction by binary fission is common to which of the following? (i) Some eukaryotes (ii) All eukaryotes (iii) Some prokaryotes (iv) All prokaryotes

Asexual mode of reproduction in $Spirogyra$ is by

Asexual reproduction is common

As the temperature is increased, the time period of a pendulum

Ascent of sap is best explained by

Ascorbic acid is a

Ascorbic acid is the chemical name of

$As_2S_2$ sol is

As a result of change in the magnetic flux linked to the closed loop shown in figure, an emf, $V$ volt is induced in the loop. The work done (in joule) in taking a charge $q$ coulomb once along the loop is

As lead storage battery is charged

As the depth of the river increases, the velocity of flow

Artificial silk is

Artificial insemination involves

Arrange the following taxonomic categories in increasing number of common characteristics w.r.t. plant mango A. Dicotyledonae B. Polymoniales C. Mangifera D. Angiospermae E. Anacardiaceae

Artificial breeding of cattle is brought about by

Arrange the following alkyl halides in decreasing order of the rate of $\beta$-elimination reaction with alcoholic $KOH$.

Arrange the following carbanions in order of their decreasing stability. $\left(I\right) H_{3}C - C \equiv C^{-}$ $\left(II\right) H - C \equiv C^{-}$ $\left(III\right) H_{3}C - CH^{-}_{2}$

Arrange the following compounds in increasing order of their reactivity in nucleophilic addition reactions. Ethanal, Propanal, Propanone, Butanone

Arrange the following in the decreasing order of their acidic strength HIO

Arrange 1 light year (ly), 1 astronomical unit (AU) and 1 parallactic second (par sec) in descending order