Question

B) Answer any three questions.
1) Which are useful constituents of Mineral oil?
2) In which unit our body temperature is measured?
3) Define: Balance diet.
4) State the two effects of floods.​

Answer 1

Answer:

1.Mineral oil base fluids consist largely of carbon and hydrogen (hydrocarbons), but may also contain smaller amounts of sulfur, oxygen, and nitrogen compounds. Mineral oil fluids with viscosity properties suitable for lubricants have carbon numbers in the C20–C40 range.

3.a diet consisting of a variety of different types of food and providing adequate amounts of the nutrients necessary for good health.

4.Floods have large social consequences for communities and individuals. As most people are well aware, the immediate impacts of flooding include loss of human life, damage to property, destruction of crops, loss of livestock, and deterioration of health conditions owing to waterborne diseases.