Given that, a tile is in the shape of a square. Given that, the diagonal of a square tile is 32 cm. The area of a square when diagonal is... View Article
In a pack, there are 52 cards. Hence, n(S) = 52. Let A be the event of getting a king of red colour. In a deck, there are 2 kings of red... View Article
The complex conjugate of x+iy is x-iy. Whereas the complex conjugate of x-iy is x+iy. As we know every complex number is associated with... View Article
Given that the polynomial x3+3x2+3x + 1 is divided by x+Ï€ Let P(x) = x3+3x2+3x + 1 According to the remainder theorem, when a polynomial, P(x)... View Article
Solution: The lid of the thermos flask is covered with a tight cork stopper to minimise the heat loss by convection so that convection currents... View Article
(A) 1/2 of the magnitude of the charge on the electron (B) 1/3 of the magnitude of the charge on the electron (C) 1/4 of the magnitude of the... View Article
(A) K+ (B) S2- (C) Na+ (D) Cu+ The Correct Answer is (D) Cu+. Solution: An element with a pseudo noble gas configuration has 18 electrons... View Article
(A) Increases (B) Decreases (C) Remains the same (D) Increases and then decreases. The Correct Answer is (B) Decreases. Solution: As the... View Article
(A) Boron (B) Carbon (C) Nitrogen (D) Fluorine The Correct Answer is (D) Fluorine. Solution: Among the given elements of the 2nd period,... View Article
(A) Oxygen (B) Chlorine (C) Nitrogen (D) Fluorine The Correct Answer is (B) Chlorine. Solution: Among the following elements, chlorine has... View Article
(A) Assertion is true and the reason is false. (B) Assertion is false and the reason is true. (C) Both Assertion and Reason are true. The... View Article
(A) 0 (B) 1 (C) 2 (D) 1.5 The Correct Answer is (D) 1.5. Solution: Let the above-given reaction (i) and (iii) be equilibrium reactions.... View Article
