Answer:
Explanation:
In 150 ml of .06 g / ml solution , gram of iodine = 150 x .06 g = 9 g
Let volume of given concentration of .12 g / ml required be V
In volume V , gram of iodine = V x .12 g
According to question
V x .12 = 9 g
V = 9 / .12 = 75 ml
So, 75 ml of .12 g/ml will be taken and it is diluted to the volume of 150 ml to get the solution of required concentration .
Answer:
6.2g of sugar solution contains 72.5g
Answer: Animals and Humans or groundwater
Explanation: If animals and humans are moving around a lot and the human is using machinery, it will cause physical erosion. Ground water may be because that is the only water it may have to erode
Answer:
B.The cake rises as gas bubbles form in the baking cake preferably carbon dioxide
