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questions
List of practice Questions
Which of the following are deflected by the electric field?
Physics
Atoms
Which of the following are functions ?
Mathematics
Sets
Which of the following are iso-structural species?
Chemistry
Chemical bonding and molecular structure
Which of the following apparatus is used to determine the Young?? modulus of the material of a given wire?
Physics
mechanical properties of solids
Which of the following are basic oxides?
$Mn_2O_7$
,
$V_2O_3$
,
$V_2O_5$
,
$CrO$
,
$Cr_2O_3$
Chemistry
d -and f -Block Elements
Which of the following are common freshwater fishes?
Biology
Strategies For Enhancement in Food Production
Which of the following allotrope forms of carbon is isomorphous with crystalline silicon ?
Chemistry
GROUP 14 ELEMENTS
Which of the following allotropes is good conductor of electricity ?
Chemistry
p -Block Elements
Which of the following angle corresponds to
$sp^{2}$
hybridisation?
Chemistry
Chemical bonding and molecular structure
Which of the following animals belongs to phylum coelenterata
Biology
Kingdom Animalia
Which of the following alkali metals when burnt in air forms a mixture of oxide as well as nitride ?
Chemistry
GROUP 1 ELEMENTS
Which of the following alkyl halides will undergo
$S_N1$
reaction most readily?
Chemistry
Haloalkanes and Haloarenes
Which of the following alkynes can be identified and distinguished from the rest of the alkynes on reaction with ammoniacal silver nitrate to gave a white precipitate?
Chemistry
Hydrocarbons
Which of the following alcohol is least soluble in water ?
Chemistry
Alcohols, Phenols and Ethers
Which of the following alcohols is dehydrated most easily with conc.
$H_2SO_4$
?
Chemistry
Alcohols, Phenols and Ethers
Which of the following alkali metal carbonates gives
$CO_2$
on heating as well as on treating with acids ?
Chemistry
GROUP 1 ELEMENTS
Which of the following act as photosensitizer during photosynthesis ?
Chemistry
Biomolecules
Which of the following acts as a self-indicator?
Chemistry
Redox reactions
Which of the fo llow in g statements regarding baculoviruses as biocontrol agents is/are correct?
Biology
Microbes in human welfare
Which noble gas is most soluble in water ?
Chemistry
p -Block Elements
Which nitrate will decompose to give
$NO_2$
on heating?
Chemistry
GROUP 1 ELEMENTS
Which of the aldehyde is most reactive?
Chemistry
Chemical Reactions
Which of the carbonates given below is unstable in air and is kept in
$CO_2$
atmosphere to avoid decomposition ?
Chemistry
GROUP 1 ELEMENTS
Which method is not correctly given for refining of crude metals?
Chemistry
General Principles and Processes of Isolation of Elements
Which method is used for the purification of Bauxite ore ?
Chemistry
General Principles and Processes of Isolation of Elements
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