List of top Questions asked in TS POLYCET

The volume of CO\(_2\) liberated in litres at STP when 25 g of CaCO\(_3\) is treated with dilute HCl containing 14.6 g of HCl is:
Median of \( x, 20x, \frac{x}{20}, 200x, \frac{x}{200} \) (where \( x>0 \)) is 20, then the value of \( x \) is:
The solution of system of equations \( \frac{x}{2025} + \frac{y}{2026} = 2 \) and \( \frac{2x}{2025} - \frac{y}{2026} = 1 \) is:
The roots of the quadratic equation \( x^2 - 16 = 0 \) are:
In the given figure, if \( \angle AOB = 125^\circ \), then \( \angle COD = \):
If \( A \) is the set of odd numbers less than 6 and \( B \) is the set of prime factors of 30, then:
In \( \triangle ABC \), \( DE \parallel BC \), if \( AD = x + 1 \), \( DB = 3x - 1 \), \( AE = x \), and \( EC = 4x - 3 \), then the value of \( x \) is:
The value of \( 1 + \sec 19^\circ \sin 71^\circ \) is:
Bacterium that is responsible for the formation of curd is:
Which of the following obeys Ohm's law?
The distance of point (2, 4) from the x-axis is?
In a chloroplast, which of the following sites trap solar energy?
What is the \% of carbon dioxide in the inhaled and exhaled air?
Which of the following are water soluble vitamins?
The process of mastication of the food in the mouth leads to the formation of which substance?
For absorbing plant juices an Aphid pierces its proboscis into which part of the plant?
Which process is summarized by the following equation? \[ 6CO_2 + 12H_2O \xrightarrow[\text{Chlorophyll}]{\text{Light energy}} C_6H_{12}O_6 + 6H_2O + 6O_2 \]
What is the liquid portion that forms after the blood clot?
Deficiency of which vitamin delays blood clotting in man?
The difference in characters within very closely related groups of organisms are called:
\_\_\_\_\_\_\_ in the forebrain and vagus nerve play an important role in carrying signals of hunger to the brain:
\_\_\_\_\_\_\_ is a means of reproduction without involvement of gametes or involving a single parent:
In which form is energy stored in the mitochondria?
What is the blood pressure in a healthy adult human?
Algae, fungi, and many land plants commonly reproduce by \_\_\_\_\_\_\_: