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Preparation for AP Polycet

(5 Posts)

This thread is created to discuss any kind of query regarding preparation for AP Polycet exam.

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Rocky Rakesh Naragam
Posted on Sep 14, 2020 12:11 PM
Show common data

How can we solve this

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What

Teja Kiran
Posted on Sep 12, 2020 5:20 PM

What is PH

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PH means Power of hydrogen concentration nPH=-log (H+)

Devi Adimulam
Posted on Apr 19, 2019 1:33 PM

What is brisk effervescence?

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Brisk effervescence is defined as the rapid or vigorous evolution of a gas in a chemical reaction. For example, when hydrochloric acid is added to sodium bicarbonate, bubbles of carbon dioxide gas are formed vigorously.

C.indu
Posted on Apr 06, 2019 7:16 AM

What is organic chemistry

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The branch of chemistry that deals with carbon compounds (other than simple salts such as carbonates, oxides, and carbides).

Metla Venkata Krishna
Shared from Metallurgy - 2 (Level: Easy) on Jan 27, 2016 7:06 AM

Which of the following reactions correctly represents rusting process?

 
Fe2O3 + 3CO 2Fe + 3CO2
Fe2O3 + 2Al Al2O3 + 2Fe + Heat
4Fe + 3O2 + 2xH2O 2Fe2O3.xH2O
4Fe + 2xH2O Fe(OH)3
Fe2O3 + 3O2 Fe(OH)3
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Option 3