List of top Questions asked in GUJCET

For a reaction between gaseous compounds, $\hspace20mm 2A + B \longrightarrow C + D$ the reaction rate = k[A][B]. If the volume of the container is made $\frac{1}{4}$ of the initial, then what will be the rate of reaction as compared to the initial rate?
Which of the following is the correct order of priority of group in D-glyceraldehyde?
What does the electronic configuration $ 1s^2, \, 2s^2, \, 2p^ 5 , \, 3s^1 $ indicate ?
The resistance of 1 N solution of acetic acid is 250 $\Omega$, when measured in a cell of cell constant $1.15 cm ^{-1}$. The equivalent conductance (in $ohm^{-1} cm^2 equiv^{-1}) $of 1 N acetic acid is
The density of glycerol is higher than propanol due to
Which type of dyes are not used do dye nylon and polyester fibres?
Which type of endosperm will be formed on hybridisation of diploid female plant and tetraploid male plant ?
Spot the wrong pair
Which of the following is not true for hormones ?
What is Fovea Centralis ?
Which of the following is correct for the pairs of cervical nerves and number of cervical vertebrae respectively ?
Which of the following are located in tunica media of human blood vessels ?
Which of the following is the effect of a plant hormone which is synthesized by more absence of light ?
Which of the following increases area of thoracic cavity during inhalation ?
How many Calvin cycles are required to produce 10 molecules of glucose ?
What happens when concentration of solutes decreases in guard cells ?
Both photosynthesis and respiration require
If 20 J of work has to be done to move an electric charge of 4 C from a point, where potential is 10 V to another point, where potential is V volt, find the value of V.
Which equation is true to calculate the energy of activation, if the rate of reaction is doubled by increasing temperature from $ T_1 \, K \, to \, T_2 $ K?
Oxidation of organic compound $'A'$ with $Na_2Cr_2O_7$ and $H_2SO_4$ gives compound $'B'$, which on reduction with $H_2$ in the presence of Ni catalyst gives ethyl alcohol. Give the name of compound $'A'$.
A bar magnet of magnetic moment M, is placed in a magnetic field of induction B. The torque exerted on it is
The deflection in a moving coil galvanometer falls from 50 divisions to 10 divisions,when a shunt of $ 2? $ is connected with it. The resistance of galvanometer coil is
There are $ 2.0 \times 10^{24} $ molecular dipoles in a paramagnetic salt. Each has dipole moment $ 1.5 \times 10^{23} Am^2 $. Find maximum (saturation) magnetization in the specimen.
The internal resistance of a cell of emf 4 V is $ 0.1 \Omega $ It is connected to a resistance of $ 3.9 \Omega $. The voltage across the cell will be
Electrical force between two point charges is 200 N. If we increase 10% charge on one of the charges and decrease 10% charge on the other, then electrical force between them for the same distance becomes