Physics : General Knowledge Question And Answer 21-02-2018
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Chemical formula (रासायनिक सूत्र)
A chemical formula is a way of information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers.
साधारण नमक=NaCl
बेकिंग सोडा=NaHCO3
धोवन सोडा=Na2CO3.10H2O
कास्टिक सोडा=NaOH
सुहागा=Na2B4O7.10H2O
फिटकरी=K2SO4.Al2(SO4)3.24H2O
लाल दवा=KMnO4
कांस्टिक पोटाश=KOH
शोरा=KNO3
विरंजक चूर्ण=Ca(OCl).Cl
चूने का पानी=Ca(OH)2
जिप्सम=CaSO4.2H2O
चाक=CaCO3
चूने का पत्थर=CaCO3
संगमरमर=CaCO3
नौसादर=NH4Cl
लाफिंग गैस=N2O
लिथार्ज=PbO
गैलना=PbS
लाल सिंदूर=Pb3O4
सफेद लेड=2PbCO3.Pb(OH)2
नमक का अम्ल=HCl
शोरे का अम्ल=HNO3
अम्लराज=HNO3+HCl(1:3)
शुष्क बर्फ=CO2
हरा कसीस=FeSO4.7H2O
हाँर्न सिल्वर=AgCl
भारी जल=D2O
प्रोड्यूशर गैस=CO+N2
मार्श गैस=CH4
सिरका=CH3COOH
गेमेक्सीन=C6H6Cl6
कार्बोलिक अम्ल=C6H5OH
ऐल्कोहाँल=C2H5OH
मण्ड=C6H10O5
अंगूर का रस=C6H12O6
चीनी=C12H22O11
यूरिया=NH2CONH2
बेंजीन=C6H6
तारपीन का तेल-C10H16
फिनाँल=-C6H5OH
क्लोरोफार्= мCHCl3
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