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The reaction in torch cell – Electro chemical.

An edible mushroom – Agaricus.
Fle mushroom – poisonous mushroom.
Ascomycetes – yeast belongs to this group of fungi.

Rate of photosynthesis is maximum in Red light
Rate of photosynthesis is minimum in Yellow light.

The use of azurite and malachite as copper ore indicators led indirectly to the name of the element nickel in the English language. Nickeline, a principal ore of nickel that is also known as niccolite, weathers at the surface into a green mineral (annabergite) that resembles malachite.

Benedict’s solution -copper sulphate + sodium citrate

Gobar gas -Methane + carbon dioxide

L.P.G – Butane + propane

Strontium – used to get sparkling red colour flame
Barium – used to get green flames
Calcium – used to get orange flames

Iridium – Rainbow metal
Lithium – Lightest metal
Osmium – Densest metal

This theory was first proposed by Nicolaus Copernicus. Copernicus was a Polish astronomer. He first published the heliocentric system in his book “On the revolutions of the heavenly bodies,” which appeared in 1543.

Law of planetary motion – Johannes Kepler

Geocentric model – Ptolomy

Inventor of Telescope – Hans Lippershey

The proton is the defining subatomic particle because an atom is classified as a specific element based on its number of protons.

OH – Alcohol
CHO – Aldehyde
CO – Ketone

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