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Lowing soap bubbles with hydrogen
Mix up a strong soap solution that will make good soap bubbles. Place a small funnel tube or a clay pipe on the delivery tube. When you have a good action of acid and zinc in the flask, blow bubbles with the hydrogen. When every bubble has been formed a slight jerk will detach it from the funnel and it will increase to the ceiling. You can have a lot of fun trying to light the bubbles by placing a lighted candle on the end of a stick to arrive at them near the ceiling
true or false? water conservation efforts have been wholly inaffective
State about the Peaty soils Peaty soils occur in humid regions and have an accumulation of high organic matter. Such peaty soils containing considerable amount of soluble salt
glutamic acid standard estimation protocol
RADIATION HAZARDS : We are sure that you would have studied about electromagnetic radiation during your studies at the school. You would recall that in electromagnetic radiatio
Zoology: The domestication of animals like horses and elephants and their use in warfare necessitated the study of their anatomy and physiology. A survey of Vedic literature h
What is coal? The remains of trees and shrubs grew millions of years ago, when the weather was mild and moist.
Define the Prolactin Prolactin is synthesized in lactotroph cells of anterior pituitary gland during pregnancy and during the entire period of milk production after the birth o
Flammable Liquids : Previously, the word flammable has the same meaning as inflammable. Flammable liquids are those liquids or mixtures of liquids or liquids containing solids in
The important physico-chemical properties of thiamin are as follows: a) Thiamin hydrochloride is a white, needle-shaped crystalline substance. b) It has a characteristic sm
describe the differences between GDP and GDP per capita
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