Select the correct option for the most meta directing group: a) NO2 b) OCH3 c) CHO d) CONH2 The correct option is a) NO2 Meta directors... View Article
Hemorrhage is also known as bleeding and it means the loss of blood. When it happens inside the body it is known as internal bleeding and... View Article
The stem of the sunflower is a dicot stem. The three regions of the stem are: a) Epidermis b) Cortex c) Stele The parenchyma is present in... View Article
Rancidity is defined as a state of food in which the food becomes undesirable. Most of the times rancidity is used for explaining the oxygen... View Article
Answer: The difference between short circuit and overload are tabulated below. Short circuit Overload Short circuit occurs when there is a... View Article
When sodium carbonate is dissolved in water it gets hydrolyzed and forms a weak acid, carbonic acid, and a strong base: sodium hydroxide.... View Article
Given, SP = 495 Gain = 10% Substituting the values in the above equation, we get CP = (100 ×495)/(100 + 10) CP = (49500)/110 CP = 450... View Article
Answer: Given, Resistance (R cold) = 2 Ohm Current (I) = 0.4 Ampere Voltage (V) = 4V Let us calculate the resistance when it is glowing by... View Article
Answer: (a) Corrosion Corrosion is defined as the process in which metal with atmospheric moisture and chemicals result in the formation of... View Article
Red colour is used for stopping vehicles because it has a longer wavelength. As the wavelength is longer, the scattering of light will be less... View Article
Most electrical heating devices use alloys because they have high resistivity and the melting point is also high in them. Nickel and chromium... View Article
The random motion of particles to attain equilibrium of concentration is called diffusion. As the size of an organism increases, it's surface... View Article
A mixture is a combination of matter such that the components used in the formation of the mixture can be separated again. While a compound is a... View Article
Answer: Kinetic Molecular Theory states that gas particles are in constant motion and exhibit perfectly elastic collisions. The average kinetic... View Article
