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রসায়ন

Created: 4 months ago | Updated: 4 days ago
CO
H2O
H2O2
MnO2
1.6888M
1.6688M
1.8886M
1.8868M
Created: 4 months ago | Updated: 3 days ago
পলিথিন
পিভিসি
পলিস্টাইরিন
টেফনল
বেনজিন
ফিউরান
সাইক্লোবিউটান
ন্যাপথালিন
−ve
+ve
কোনটিই নয়
5.31×10-23 gm 
4.31×10-23 gm 
5.41×10-23 gm 
5.21×10-23 gm 
Li-Mg
B-C
Na-Mg
B-Be
৩৬০
২২৬
346
464
1250 cm3   
1200 cm3    
1520 cm3   
1225 cm3   
Created: 4 months ago | Updated: 3 weeks ago
অম্লীয়
ক্ষারীয়
নিরপেক্ষ
কোনটিই নয়
Created: 4 months ago | Updated: 4 days ago
+৬
-6
+5
-5
CO2
SiO2
CO
NH3
Created: 4 months ago | Updated: 4 days ago
Triple point of water
Lower fixed point of mercury thermometer
Rreezing point of water
Upper fixed point of mercury thermometer
increases
decreases
May increase ofr decrease
Remains unaffected
Created: 4 months ago | Updated: 4 days ago
Hexane & Heptane
Hexene & Heptene
Pentene & Hexene
Butane & Pentane
Created: 4 months ago | Updated: 3 days ago
17.0 g/mol
18.0g /mol
16.0 g /mol
15.0 g / mol
The temperature at the top of the mountain is low
The boiling point of water decreases at the mountains
The density of water decre ses at the mountains
The H2 bonding in water changes with the height
The frequency of the wayes increases
The frequency of the waves decreases
the wavelength of the waves decreases
The velocity of the waves decreases
Dehydrogenation
Hydration
Hydrogenation
Dehydraton