List of practice Questions

The statements for laws of chemical combinations are given below. Mark the option which is not correctly matched.
The stage at the end of reproductive phase is
The stage between two meiotic divisions is called interkinesis and
The stability of hydrophobic sol is due to
The spin only magnetic moment of $ {Ni^{2+}}$ (in B.M.) in aqueous solution will be
The sporophytic phase in Funaria is well developed and composed of
The space occupied by b.c.c. arrangement is approximately
The source of nitrogen in Gabriel synthesis of amines is
The solution of nickel sulphate in which nickel rod is dipped is diluted to 10 times. The potential of nickel
The slope of the velocity time graph for retarded motion is
The smallest living cells known are,
The slope of the stress verses strain curve is :
The site of EMP pathway is
The sharp melting point of crystalline solids is due to ________.
The shape of gaseous $SnCl_2$ is
The sequence of structural genes in lac operon is
The separation of two chromatids of each chromosome at early anaphase is initiated by
The scientific name of banyan is written as Ficus benghalensis L. Which of the following statements is correct regarding this ?
The salt hydrolysis of the salt of strong acid and weak base is called
The role of calcination in metallurgical operation is
The restoring couple for a magnet oscillating in the uniform magnetic field is provided by
The resultant of two vectors, 3 unit along east and 4 unit along north is
The relative abundance of two isotopes of atomic weight 85 and 87 is 75% and 25% respectively. The average atomic weight of element is
The repeating units of PTFE are
The reducing agent used in the thermite process is