List of top Questions asked in AP POLYCET

The device which maintains a constant potential difference between its ends is called
\(CH_3 COOH\) solution turns red litmus into
\(1s^2, 2s^2, 2p^6, 3s^2, 3p^6\) configuration is related to
Chemical used to remove impurities from ore is called
\(2HCl + Zn\rightarrow\)
Coordination number of Na+ in NaCl crystal is
Corrosion of copper produces
l values of subshells d, s, f, p are respectively
If the specific resistance of a wire of length 2 m and area of cross-section 1 mm2 is 10–8 Ω-m, then calculate the resistance.
Which among the following are used in transport communication signals through light pipes?
Cough Syrup contains
The junction law proposed by Kirchhoff is based on
Irrespective of the position of the object on the principal axis, a concave lens always forms an image of nature
The relationship between average kinetic energy (E) of water molecules and its absolute temperature (T ) is given by
VIA group elements are called
Ethyl alcohol upon oxidation produces
Weber is the S.I. unit of
Ethene and ethyne differ in
Electronic configurations of Mg+2 ion and Cl– ion are
Two resistors of 0·4 Ω and 0·6 Ω are connected in parallel combination. Their equivalent resistance is
Usually Doctors, after testing for defects of vision, prescribe the corrective lens indicating their
Elements having 5, 6, 7 valency electrons are
The materials which have large number of free electrons and offer low resistance are called
The lens bounded by two spherical surfaces curved inwards is
Pick the correct answer from the following two statements :
(a) Within a bar magnet, magnetic field lines travel from south pole to north pole.
(b) Outside bar magnet, magnetic field lines travel from north pole to south pole.