Answer:
The hydrogen gas is prepared in the laboratory required zink granules, dilute sulphuric acid or dilute hydrogen chloride, flask or woulfe’s bottle, and thistle funnel. by the downward displacement of water because it is a gas lighter than water
Reaction:
Zn (s)+2HCl (aq) →ZnCl2(aq)+H2(g)
Zn (s)+H2SO4(aq)→ZnSO4(aq)+H2(g)
The zinc granules are taken in a flask or Woulfe’s bottle and It is connected with the delivery tube to a water trough containing water. Dilute sulphuric acid is poured slowly from the thistle funnel. The hydrogen gas is released and collected in a gas jar by by the downward displacement of water as H2 gas lighter than water
Answer:When farmers are prospering, they support other sectors of India's economy through their own consumption. Products like fertilizer, working attire and tools are necessary for farmers, especially as they expand their business. This increase in expenditure directly creates jobs for others.
Answer:
The Europeans brought many diseases with them that decimated Native American populations. Colonists and Native Americans alike looked to new plants as possible medicinal resources.
True. i just took this quiz, so i'm happy to help with any other questions.
The Minoan period saw extensive trade by Crete with Aegean and Mediterranean settlements, particularly those in the Near East. Through traders and artists, Minoans cultural influence reached beyond Crete to the Cyclades, the Old Kingdom of Egypt, copper-bearing Cyprus, Canaan and the Levantine coast and Anatolia.
