List of practice Questions

Thallium shows different oxidation states because

Terrestrial plants obtain all of the following nutrients from the soil except

Tertiary alkyl halide cannot be used in the Williamsons synthesis of ether because

Terylene is a polymer of

Tetraaminecopper (II) ion is a square planar complex with one unpaired electron. According to valence bond theory the hybrid state of copper should be

Term ecology was given by :

Term 'ecosystem' was coined by

Term used for the closed ascocarp is

Temperature is considered as the most ecologically relevant environmental factor because it affects _____ of organisms

Temporary hardness of water is due to the presence of

Ten one-rupee coins are put on top of each other on a table. Each coin has a mass $m$. The force on the $7^{th}$ coin (counted from the bottom) due to all the coins on its top is

Tension and surface tension have

Tangent to the ellipse $\frac{x^2}{32}+\frac{y^2}{18}=1$ having slope $\frac{-3}{4}$ meets the co-ordinate axes in A and B. Find the area of the triangle AOB, where O is the origin

Taxonomic key is one of the taxonomic tools in the identification and classification of plants and animals. It is used in the preparation of

Teflon is a polymer, monomer of which is

Teflon, styron and neoprene all

$\tan (7 \pi / 6 ),\tan (9 \pi / 4 )$, and $\tan (10 \pi / 3 )$ are in

tan 3 x - tan 2x - tan x is equal to:

tan 75$^\circ$ - cot 75$^\circ$ is equal to

$\tan | x |= | \tan x |$ if

$\tan^{-1}\left(\tan\frac{3\pi}{4}\right)$ is equal to

$\tan \frac{2\pi}{5} -\tan \frac{\pi}{15} - \sqrt{3} \tan \frac{2\pi}{5} \tan \frac{\pi}{15} $ is equal to

Taj Mahal is threatened by pollution from