List of top Questions asked in TS POLYCET- 2022

If the given lines \(2x+ky=1\) and \(3x-5y=7\) are parallel, then the value of \(k\) is
The element which belongs to 3rd period and 14th group in Modern periodic table is
One mole of Propane (C3H8) on combustion given 'x' kilo joules at STP. Heat liberated by the combustion of 11.2 litres of Propane at STP in kilo joules is
The radius of the sphere is increased by 100% then the volume of the resultant sphere is increased by
Multimeter can be used to measure
If a quadratic equation \(2x^2 + kx+3=0\) have two equal roots then \(k=\)
In the circuit given below, if the equivalent resistance is 10 Ω, find the value of R.
In the circuit given below, if the equivalent resistance is 10 Ω, find the value of R.
The slope of the line which makes \(\frac {3\pi}{4}\)angle with the positive direction of x-axis is
Which of the following pair of atomic numbers indicates the s-block elements?
Washing Soda is used in ____ .
Identify an acidic flux among the following.
The electronic configuration of an element is 2, 8, 6. Which one of the following element is chemically similar to the above element?
Focal length of the eye lens changes with the help of
Maximum number of electrons present in an orbital of atom is
The focal length of a lens depends on
\(A Na+BHO→ C NaOH + DH2,\) in this equation the values of \(A, B, C \) and \(D\) are 
The orbital with more penetration power towards nucleus is
Bases can give _____ ions in water.
The defect by which some people can not see near objects clearly but can see distant objects is called
Compound formed when excess \(CO_2\) is passed through lime water
In endothermic reaction, heat is
Which one of the following metal occurs in the native form?
The more reactive metal in the activity series is
Which is the least electronegative element among the following?
Solution with pH less than 7 is