List of practice Questions

The area above the x-axis enclosed by the curves $x^2-y^2 = 0$ and $x^2 + y - 2 = 0$ is
The area bounded by the curve $x = 3y^{2} - 9$ and the line $x = 0$, $y = 0$ and $y = 1$ is
The approximate percentage of silica in cement is:
The approximate mass of tritium oxide molecule is
The anther wall consists of four wall layers where
The antibody which can cross placental barrier is
The antiseptic action of Dettol is due to
The angular momentum of electron in $n_{th}$ orbit is given by
The anhydride of ortho phosphoric acid is
The anion $[Co(C_2O_4)_3]^{3-}$ involves hybridization
The angular dispersion will be maximum in the following pairs of colours is
The angular momentum of an electron is zero. In which orbital may it be present
The angle of dip at a place on the earth's surface gives
The angle of intersection of the two curves $xy = a^2$ and $x^2 + y^2 = 2a^2$ is
The angle of minimum deviation of a prism depend upon:
The amplitude of a damped oscillator becomes one half after $t$ second. If the amplitude becomes $(1/n)$ after $3 \,t$ second, then $n$ is equal to
The angle between the pair of tangents drawn from the point (1, 2) to the ellipse $3x^2 + 2y^2 = 5 $ is
The angle between two lines $\frac{x+1}{2} = \frac{y+3}{2} = \frac{z-4}{-1} $ and $\frac{x-4}{1} = \frac{y+4}{2} = \frac{z+1}{2} $ is :
The amount of DNA in a mammalian cell in early prophase I is x. What is the amount of DNA in the same cell in anaphase I of meiosis?
The amount of electricity that can deposit 108 g of silver from silver nitrate solution is
The amount of work, which can be obtained by supplying 200 cal of heat, is
The alkali metal used in photoelectric cell is
The alkali metals dissolve in ammonia to give a deep blue solution which is conducting in nature. $M+\left(x+y\right) NH_{3} \to\left[M\left(NH_{3}\right)_{x}\right]^{2+}+2\left[e\left(NH_{3}\right)_{y}\right]^{-}$ Which of the following is not true about the solutions of alkali metals in liquid ammonia ?
The alkali metals have an outer electronic configuration of
The amino acid attaches to the $tRNA$ at its