List of practice Questions

If the unit of force and length be each increased by four times, then the unit of energy is increased by
In how many ways can $5$ prizes be distributed among $4$ boys when every boy can take one or more prizes ?
In which case the $NO_2$ will attack at the meta position
The coefficient of $x^{20}$ in the expansion of $(1 + x^2)^{40} . (x^2 + 2 + \frac{1}{x^2})^{-5}$ is
The electric field intensity just sufficient to balance the earth's gravitational attraction on an electron will be: (given mass and charge of an electron respectively are $9.1 \times 10^{-31}\, kg$ and $\left.1.6 \times 10^{-19} C \right)$.
The nearest point on the line $3x + 4y = 12$ from the origin is
The number of positive integral solution of $abc = 30$ is
The preparation of ethyl acetoacetate involves:
The value of the determinant $\begin{vmatrix}265&240&219\\ 240&225&198\\ 219&198&181\end{vmatrix}$ is
The van�t Hoff factor $i$ for an electrolyte which undergoes dissociation and association in solvents are respectively
What is the moment of inertia of a solid sphere of density $\rho$ and radius $R$ about its diameter?
When chlorine water is exposed to sunlight, $O_2$ is liberated. Hence,
Which alkene on ozonolysis gives \(CH_3CH_2CHO\) and
Which of the following is process used for the preparation of acetone?
Let $x$ and $y$ be two natural numbers such that $xy = 12(x + y)$ and $x \le y$. Then the total number of pairs $(x, y)$ is
Let $T(k)$ be the statement $1 + 3 + 5 + ... + (2k - 1)= k^2 +10$ Which of the following is correct?
Which has the maximum number of molecules among the following ?
What is the value of electron gain enthalpy of $Na^+$ if $IE_1$ of $Na = 5.1 \,eV$ ?
Match List I (Equations) with List II (Types of process) and select the correct option.
Complete hydrolysis of cellulose gives
A sentence has been divided into four parts. Choose the part that has an error.
A sentence has been divided into four parts. Choose the part that has an error.
A sentence has been divided into four parts. Choose the part that has an error.
Rearrange the following letters and make a meaningful word which is opposite to the answers.
TSTHNAIE
Rearrange the following letters and make a meaningful word which is opposite to the answers.
NIETEMARG