When a book slides on the writing desk, a frictional force acts between the book and the desk’s surface. The... View Article
The correct answer is (B) Ammonia. The vapour density of Ammonia is 8.5g, which is 0.589 times that of air.... View Article
The correct answer is (D) Fusion Of The Second Gamete With Two Polar Nuclei. Triple Fusion is a process involved... View Article
The sound lub-dup in a cardiac cycle is the period between the end of one heartbeat to the end of... View Article
The correct answer is (B) 4s < 3d < 4p. According to the Aufbau principle, in the ground state of... View Article
No. 7/2 cannot be the probability of an event. This is because the probability of any event always lies between... View Article
The moving of the motor car over a convex bridge AB is the motion along the segment of a circle... View Article
As given in the question, the chemical equation is \(\begin{array}{l}PCl_{5}(g) \leftrightharpoons PCl_{3}(g) + Cl_{2}(g)\end{array} \) With The degree of dissociation,... View Article
Proper checking of blood before blood donation is required to check that the blood to be transferred is safe in... View Article
The probability of an impossible event will always be zero. Explore more such questions and answers at BYJU’S.
The correct answer is (C) Always Equal. When two lines are parallel, the distance between them will always be equal.... View Article
The potential difference across the central resistor is zero due to symmetry of the circuit. The resistor is the equivalent... View Article
As we know, \(\begin{array}{l}5 = \sqrt{25} \;and\; 6 = \sqrt{36}\end{array} \) Therefore, the two irrational numbers between \(\begin{array}{l}5 = \sqrt{25}... View Article
Sol: From the second equation of motion, \(\begin{array}{l}y^{2} – x^{2} = \frac{1}{2}\; a (10)^{2} \;and \;y^{2} – x^{2} + x^{2}... View Article
The neutral oxide is CO. The acidic oxides are B2O3, SiO2 and CO2. The basic oxide is Tl2O3. The amphoteric... View Article
Angles are in A.P Angle A = a – d Angle B = a Angle C = a + d... View Article
\(\begin{array}{l}ax^{2} + bx + c = 0 \end{array} \) The sum of roots are \(\begin{array}{l}\alpha + \beta = \frac{-b}{a} =... View Article
Given: Cosec x = -2 \(\begin{array}{l} \Rightarrow \frac{1}{sin x} = -2 \\\Rightarrow sin x = -\frac{1}{2}\end{array} \) we know that... View Article
Given: The radius of a wheel, r = 35 cm = 0.35 m. The speed it must keep, s =... View Article
Palas, Teak and Sal are the three trees found in monsoon deciduous forests. Uses: Palas: The leaves of these trees... View Article
