If i had to guess it would be A
We sprinkle powder on carrom board to make the surface of the board smooth. This reduces the friction between the surface of the carrom board, the striker and the coins. As a result, the coins and the striker can move easily on the carrom board.
Answer:
Emotion is an organism's response to a stimulus that includes a mixture of physiological arousal, expressive behaviors, and conscious experience.
Explanation:
What is an Emotion?
Emotion is a neural drive that moves a living organism to action, provoking automatic reactive behavior that has been adapted through evolution as an survival mechanism to meet a survival need. In simple words we can say that Emotion is a mental state related with the central nervous system, several chemical messengers released in neural signal transmissions are responsible for different emotions like happiness, sadness, difference in thoughts etc
Answer
A brick red precipitate of copper(1)oxide is formed
Explanation
Glucose in this case is a reducing sugar, when mixed with benedict solution,the blue copper (11) ions in the benedict solution is reduced to form copper(1)oxide which forms a red precipitate.The color obtained in this experiment indicates the amount of sugar(glucose) in the solution.When in low amounts greenish precipitate is obtained.In higher amounts, a red precipitate is formed.Yellow and Orange colors indicate an intermediate concentration of glucose.
