Question

Q1: Tick the correct answer ½x6=3 1: This insect is used to eliminate prickly pear(opuntia) from the crop fields: a) Cochineal b) Weevils c) Aphids 2: Meat and fish are preserved by using: a)Alcohol b) Salt c) Sugar 3: Yeast is used in production of: a) Sugar b) Alcohol c) Oxygen 4: Carrier of malaria causing protozoan is: a) Female anopheles mosquito b) cockroach c) Housefly 5: Which of the following condition is not essential to grow maize: a) High temperature b) Humidity c) Rainfall 6: Nitrogen deficiency of soil can be removed by : a) Manuring b) Applying urea​

Answer 1

Answer:

chemical reactions remain dependent on humidity

Answer 2

Answer:

chemical reaction remains dependent on humidity .