List of practice Questions

Which of the following oxide is amphoteric ?
Which is correctly matched ?
$B$ is an extremity of the minor axis of an ellipse whose foci are $S$ and $S'$. If $?SBS'$ is a right angle, then the eccentricity of the ellipse is
Yellow colored solution of $ FeC{{l}_{3}} $ changes to light green, when:
Which of the following functions does not represent a stationary wave ? Here $a, b$ and care constants.
Which of the following fractions of coal-tar distillation contains phenol
Which of the following gas is colourless and odourless?
Which of the following fungi is a parasite on mustard plant and causes the disease white rust of crucifers?
Which of the following functions are one-one and onto ?
Which of the following gases is least adsorbed on charcoal?
Which of the following is the largest gland in an adult man?
When lead nitrate is heated, it gives:
The interference phenomenon can take place:
The current sensitivity of a moving coil galvanometer depends on
Polyp phase is absent in
Biological concept of species is mainly based on
Which of the following hexoses will form the same osazone when treated with excess phenyl-hydrazine?
Which of the following groups of organisms have a protein rich layer called pellicle?
Which of the following is a pioneer in xerarch succession?
Which of the following is a $4$-carbon compound?
Which of the following is/are true? (A) Sucrose is a non-reducing sugar. (B) Glucose is oxidised by bromine water. (C) Glucose rotates plane polarized light in clockwise $ \, \, \, $direction. (D) Fructose is oxidised by bromine water. Select the correct answer using the coded given below.
Which of the following is an unicellular sac-fungus?
Which of the following is a plasmid?
Which of the following is incorrectly paired ?
Which of the following is having longitudinal binary fission ?