List of practice Questions

Which of the following is closest relative of man
Two waves having equation $x_1=a \sin(\omega t-kx+\phi_1),$ $ x_2=a \sin (\omega t-kx +\phi_2)$ If in the resultant wave the frequency and amplitude remain equal to amplitude of superimposing waves, the phase difference between them is
Energy is released in nuclear fission is due to
X(n, α) 7/3Li , then X will be
Biological importance of ozone layer is
A dipole of dipole moment $ \overrightarrow{ p} $ is placed in uniform electric field $ \overrightarrow{ E}$ then torque acting on it is given by
The incorrect IUPAC name is
In steam distillation of toluene, the pressure of toluene in vapour is
The atomic number (Z) of an element is 25. In its ground state, how many electrons are present in the 'N' shell ?
Types of RNA polymerase required in nucleus for RNA synthesis
Reason of lung cancer
Salmonella is related with
Which of the most infectious disease is
What is sarcomere?
Number of Barr bodies in XXXX female is
Male XX and female XY sometime occur due to
Independent assortment of genes does not takes place when
When dominant and recessive alleles express itself together it is called
What is correct for Blood group 'O'
The equation of a wae is represented by $y=10^{-4} \sin \Bigg(100t -\frac{x}{10}\Bigg)m, $ then the velocity of wave will be
A scientist says that the efficiency of his heat engine which work at source temperature $127^{\circ } C $ and sink temperature $27^{\circ} C $ is $26\% ,$ then
A cricketer catches a ball of mass 150 gm in 0.1 sec moving with speed 20 m/s, then he experiences force of
Which of the following is not correctly matched
Which is not correct regarding the adsorption of a gas on surface of solid
Half life period of C14 is