List of practice Questions

A thin horizontal circular disc is rotating about a vertical axis passing through its centre. An insect is at rest at a point near the rim of the disc. The insect now moves along a diameter of the disc to reach its other end. During the journey of the insect the angular speed of the disc
A parallel plate condenser has a uniform electric field $E\, (V/m)$ in the space between the plates. If the distance between the plates is $d\, (m)$ and area of each plate is $A \,(m^2)$ the energy (joules) stored in the condenser is :
Which of the following has highest ionic radii?
Which of the following is correctly stated as it happens in the common cockroach ?
Which of the following is not a peroxy acid?
Which of these do not form Grignard reagent?
Which one of the following aspects is an exclusive characteristic of living things ?
Which one of the following diagrams represents the placentation in Dianthus ?
Which one of the following is most reactive towards electrophilic reagent?
Which one of the following is not considered as a part of the endomembrane system
$XO$ type of sex determination is seen in:
Which of the following does, not show $S _{ N _{2}}$ reaction?
Which of the following compounds has the lowest melting point ?
Which is referred to as ??ungs of the Planet Earth?
Which among these is produced by distillation of fermented broth? (i) Whisky (ii) Wine (iii) Beer (iv) Rum (v) Brandy
What is the value of electron gain enthalpy of $Na^+$ if $IE_1$ of $Na = 5.1 \, eV$?
What are those structures that appear as 'beads-on-string' in the chromosomes when viewed under electron microscope ?
Wavefront is the locus of all points, where the particles of the medium vibrate with the same
Line spectrum contains information about the
Important site for formation of glycoproteins and glycolipids is
If a small amount of antimony is added to germanium crystal
Ground tissue includes
Gauss is unit of which quantity?
Frogs differ from humans in possessing
Function of companion cells is