List of practice Questions

The first stable product of Calvin cycle is
The existence of two different coloured complexes with the composition of $[Co(NH_3 )_4Cl_2 ]^+$ is due to
The exchange of genetic material between homologous chromosomes during meiosis is beneficial to the organism because it results in
The equation of a particle executing SHM is $\frac{2d^2x}{dt^2}+32x=0$Then the time period of the body is
The energy of a hydrogen atom in the ground state is $-13.6\, eV$. The energy of a $He^+$ ion in the first excited state will be
The electronic configuration of chromium (Z = 24) is
The electronic configuration of neon is
The night-blindness is developed due to shortage of which vitamin?
The correct sequence of stages in the evolution of modern man (Homo sapiens), is
The core of any transformer is laminated so as to
The cornea is a very important component of the human eye. The main function of the cornea is to
The conductivity of $0.20 \,M\, K C l$ solution at $298\, K$ is $0.0248\, S\, cm ^{-1}$. What will be its molar conductivity?
The concentration of $ A{{g}^{+}} $ ion in a given saturated solution of $ AgCl $ at $ 25{}^\circ C $ is $ 1.06\times {{10}^{-5}}g- $ ion per litre. Thus, the solubility product of $ AgCl $ is
The concentration of hydronium ions in a cup of black coffee is $1.3 \times 10^{-5} M$. What will be the $pH$ of the coffee?
The concept of chemical evolution is based on
Which one is the correct representation of $ NH_{4}^{+} $ ion?
The fertilizer named Nitrolim is prepared by the use of
The $ P-P-P $ bond angle in white phosphorus is
Carborundum is the name of
Which of the following is present in tenon?
Soda ash is
The chemical which is known as the king of chemicals is
The capacitance of a metallic sphere is $ 1\,\mu F, $ then its radius is nearly
The book origin of Species was written by
The $ABO$ blood grouping in human beings is an example for: i) Dominance ii) Incomplete dominance iii) Co-dominance iv) Multiple alleles