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 floois.​

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.

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Answer 2

Answer:

1.Mineral oil is a liquid by-product of refining crude oil to make gasoline and other petroleum products. This type of mineral oil is a transparent, colorless oil, composed mainly of alkanes and cycloalkanes, related to petroleum jelly.

2. Celsius, Fahrenheit, Kelvin

#Temperature is a measure of degree of hotness.

#The units of temperature are Celsius, Fahrenheit, Kelvin and Rankine etc.

3.A balanced diet gives your body the nutrients it needs to function correctly. To get the nutrition you need, most of your daily calories should come from: fresh fruits. fresh vegetables

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.