List of top Questions asked in CET Delhi Polytechnic

A Solution turns blue Litmus red, its pH is likely to be :
A Solution reacts with egg-shell to give CO$_2$ gas, the Solution contains :
Which metals are kept in kerosene?
Conductivity of metal's is due to :
In which conditions rusting of iron takes place in presence of:
On increasing the temperature, the resistance of conductors:

The current in $7.2 \, \Omega$ resistor is :

The reading of the voltmeter is :

Which of the following does not represent electric power in the circuit ?
Two identical resistance wires are first connected in series and then in parallel in an electric circuit. The ratio of heat produced in the two cases will be :
Rancidity is due to oxidation of:
The reaction $ \text{CuSO_4 + \text{Zn} \rightarrow \text{ZnSO}_4 + \text{Cu} $ is an example of a:}
FeSO$_4$ decomposes on heating into :
Propane, with the molecular formula C$_3$H$_8$ has :
Two successive compounds, having same functional group. They have a difference of :
Formula of Carboxylic group is :
Triads rule was given by:
Which element has '2, 8, 1' Electronic configuration?
Mendeleev's Modren periodic law is based on :
SI unit of density is :
"Tyndall effect" will be shown by which of the following ?
The formula of Calcium Carbonate is :
Choose the correct relationship: molar mass - common name - chemical formula from the following options.
What is the mass of $ 0.5 $ mole of oxygen atoms?
The Avogadro constant $6.022140857 \times 10^{23$ is defined as the number of atoms present in exactly 12 g of ..........}