List of top Questions asked in Andhra Pradesh Polytechnic Common Entrance Test

Quantum numbers of a subshell are n = 2 and l = 1. Identify the subshell.

If the sum and product of the zeroes of a quadratic polynomial are 3 and –10 respectively, then the polynomial is

Blue colour of the sky is due to the scattering of light by the molecules of

The value of –10 ºC temperature in Kelvin scale is

Pick the correct answer from the following two statements:
(a) Virtual image can be seen with the eyes.
(b) Virtual image can be captured on the screen.

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.

The relationship between average kinetic energy (E) of water molecules and its absolute temperature (T ) is given by

The refractive index of a medium is 2. The speed of light in that medium is

Methyl orange shows _____ colour in acidic solution.

\(CH_3 COOH\) solution turns red litmus into

Chemical used to remove impurities from ore is called

Coordination number of Na⁺ in NaCl crystal is

Corrosion of copper produces

A lot consists of 144 ball pens of which 20 are defective and the others are good.Rafia will buy a pen if it is good but will not buy if it is defective. The shopkeeper draws one pen at random and gives it to her. The probability that she will buy that pen is

Cough Syrup contains

In two concentric circles, a chord of length 24 cm of larger circle becomes a tangent to the smaller circle whose radius is 5 cm. Then the radius of the larger circle is

If \(tan\ \theta=\sqrt{3}\), then the value of \(sec\ θ\) is

Pick the false statement on specific heat

In an arithmetic progression, 25th term is 70 more than the 15th term, then the common difference is

Electronic configurations of Mg⁺² ion and Cl^– ion are

Elements having 5, 6, 7 valency electrons are

Two resistors of 0·4 Ω and 0·6 Ω are connected in parallel combination. Their equivalent resistance is

The number of electrons gained by non-metal element is equal to its