2. What volume of CO2 in litres must be dissolved in 300 cm of water in order to produce 0.20 moldm of carbonic acid solution? [Assume molar volume of gas is 22.4L]

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.

im not exactly sure but i think its b!