Potassium permanganate is used extensively as an antiseptic to treat different kinds of fungal infections, ulcers, wounds and other skin... View Article
Potassium permanganate is not a naturally occurring chemical. It is a man-made chemical. Visit BYJU’S - The Learning App to know more about the... View Article
Rate law provides a relationship between the rate of the reaction and the concentrations of the reactants involved in the reaction. Visit BYJU’S... View Article
RNA molecules are also known as ribozymes. These RNA molecules are enzymes that are not composed of proteins. Visit BYJU’S - The Learning App to... View Article
Sigma molecular orbital refers to the orbitals formed by the head-to-head overlap of atomic orbitals along the inter-nuclear axis. Maximum... View Article
Train moving on a track follows a straight line, hence it undergoes rectilinear motion. Visit BYJU'S - The Learning App to know about the types... View Article
Diamonds are found in the Earth's mantle at depths between 150 to 250 kilometres. Diamonds originate under extremely high pressure. Visit BYJU'S... View Article
1) -3 2) -5 3) -7 4) -9 Answer: (3) -7 Solution: Given, sin θ = 24/25 θ lies in the second quadrant. In the second quadrant sec and tan are... View Article
1) sin 1c < sin 1° 2) sin 1c > sin 1° 3) sin 1° = sin 1° 4) (π/180°) sin 1c = sin 1° Answer: (2) sin 1c > sin 1° Solution: We know... View Article
1) sin θ = -1/5 2) cos θ = 1 3) sec θ = 1/2 4) tan θ = 20 Answer: (3) sec θ = 1/2 Solution: 1) sin θ = -1/5 = -0.2 As we know the range of sin x... View Article
1) θ is an acute angle 2) θ is a right angle 3) θ is an obtuse angle 4) No value of θ is possible Answer: (4) No value of θ is possible... View Article
