science politics and values

Trees for aesthetic value and ornamental trees are grown in botanical garden..

Substance pH Value Substance pH Value Hydrochloric acid 1.0 Bread 5.5 Sulphuric acid 1.2 Potatoes 5.8 Gastric juice 2.0 Rain water 6.2 Lemon 2.3 Milk 6.5 Vinegar (Acetic acid) 2.8 Pure water 7.0 Soft drink 3.0 Egg 7.8 Appl..

The values of the known parameters should be used with their proper sign as per the sign conventio..

The public is aware and so it looks out for better quality crops. The quality would mean better size, colour, shape and taste. The health conscious public also wants better nutritive value in the food cro..

Due to reflection of light a sound created in a big hall will persist until it is reduced to a value where it is no longer audibl..

Repeat the experiment for different measures of angle of incidence. The laws of reflection are found to be always true for different values of angle of incidenc..

Question: Why is G called a universal constant? Answer: G is known as universal constant, because its value remains the same throughout the universe..

The equivalent resistance is the sum of the individual resistances connected in series. The above result can be generalised for 'n' number of resistances of different values as R = R 1 + R 2 +............ + R n..

Man is an omnivore. He depends on both plants and animals for food. We know that crops are a major source of food. In this chapter, we shall study about animal sources of food. Animal sources include eggs, meat, milk and fish. Eggs and meat are rich in proteins, fats, vitamins and minerals. Milk co..

Afforestation is necessary to get sufficient rainfall for the conservation of soil, plants and animals of the area. In recent days, protection of wild life and management of forests is a difficult task. The conservation of forests includes the following methods: Afforestation - social and environ..