Answers A farm business makes profit when A farm business makes profit when A. total revenue equals total cost B. total exceeds total revenue C. total revenue exceed total cost D. average cost equals total revenue Correct Answer: Option C Explanation
Answers The haloalkanes used in dry-cleaning industries are The haloalkanes used in dry-cleaning industries are A. trichloromethane and tetrachloromethane B. chloroethene and dichloroethene C. trichloroethene and… Read More
Answers An object is placed in front of a converging lens of a focal length 20cm…. An object is placed in front of a converging lens of a focal length 20cm. The image is… Read More
Answers The processes which return carbon (IV) oxide to the atmosphere include The processes which return carbon (IV) oxide to the atmosphere include A. respiration, decay and combustion B. photosynthesis,… Read More
Answers Which of the following statements about radioactivity are true? i. alpha particle is positively charged… Which of the following statements about radioactivity are true? i. alpha particle is positively charged ii. Beta particle… Read More
Answers The relationship between all imports and exports of a country is known as The relationship between all imports and exports of a country is known as A. terms of trade B.… Read More