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questions
List of practice Questions
How many types of gametes can be produced by a diploid organism who is heterozygous for
$4$
loci ?
Biology
Principles of Inheritance and Variation
How many wavelengths of
$Kr^{86}$
are there in one metre ?
Physics
Units and measurement
How many shoot apical meristems are likely to be present in a twig of a plant possessing
$4$
branches and
$26$
leaves?
Biology
Anatomy of Flowering Plants
How many structures are possible for
$C_5H_8$
with one triple bond?
Chemistry
Hydrocarbons
How many terms of the
$G.P$
.
$3, \frac{3}{2}, \frac{3}{4}, ...$
are needed to give the sum
$\frac{3069}{512}$
?
Mathematics
Sequence and series
How many recombinant therapeutics are being marketed in India?
Biology
Applications of Biotechnology
How many layers are adsorbed in chemical adsorption ?
Chemistry
Surface Chemistry
How many lithium atoms are present in a unit cell with edge length
$3.5$
$?$
and density
$0.53\,g\,cm^{-3}$
? (Atomic mass of
$Li = 6.94$
)
Chemistry
The solid state
How many electrons are involved in oxidation by
$KMnO_4$
in basic medium ?
Chemistry
Redox reactions
How many electrons in
$_{19}K$
have
$n = 3 ; l = 0$
?
Chemistry
Structure of atom
How many electrons in copper atom
$(_{29}Cu)$
have
$(n + l) = 4$
Chemistry
Structure of atom
How many bones form the skeleton of the face ?
Biology
locomotion and movement
How many
$ {Cl^{-}}$
ions are there around
$ {Na^{+}}$
ion in
$NaCl$
crystal ?
Chemistry
The solid state
How many coulombs of electricity are consumed when a 100 mA current is passed through a solution of
$AgNO_3$
for half an hour during an electrolys is experiment ?
Chemistry
Electrochemistry
How many different words can be formed by jumbling the letters in the word in which no two
$S$
are adjacent ?
Mathematics
permutations and combinations
How does the Young's modulus vary with the increase of temperature ?
Physics
mechanical properties of solids
How long 2 ampere of current is passed to supply 72000 C of charge ?
Chemistry
Electrochemistry
How does a gastrovascular cavity differ from an alimentary canal? The gastrovascular cavity
Biology
Digestion and absorption
How does the ionization energy of 1st group elements vary ?
Chemistry
GROUP 1 ELEMENTS
How does the isothermal bulk modulus
$B_i$
depend on pressure
$p$
of the gases ?
Physics
mechanical properties of solids
Hormone responsible for bolting is
Biology
Plant growth and development
Hot conc.
$H_2SO_4$
acts as moderately strong oxidising agent. It oxidises both metals and non-metals. Which of the following elements is oxidised by cone.
$H_2SO_4$
into two gaseous products?
Chemistry
p -Block Elements
Hot wire ammeters are used for measuring
Physics
Alternating current
How do we separate two sulphide ores by froth floatation method?
Chemistry
General Principles and Processes of Isolation of Elements
Holme?? signal uses chemical compound
Chemistry
p -Block Elements
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