4g of an unknown gas occupies 2.8l at stp the gas may be
Anonymous Quiz
19%
O2
34%
Co2
41%
No2
6%
So2
๐2
๐4๐ฅฐ1
Find the weight of co2 formed on heating 200g of 90% of pure caco3
Anonymous Quiz
9%
160
48%
180
35%
200
8%
220
๐5
Find the weight of 75% pure Mgco3 which generate 80g mgo on heating
Anonymous Quiz
10%
158
51%
168
30%
178
10%
188
๐ฅ3๐2
๐ฅฐ5๐1
๐คฉ3
๐ฅ3๐ฅฐ3
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How many mole of na3po4 will contain 3 mol of O atom
Anonymous Quiz
14%
0.25
42%
0.50
34%
0.75
10%
100
๐3๐คฌ1
๐ฅ4๐1๐ฉ1
๐6๐2๐ฉ2๐ฅ1
๐4๐ฉ2
๐2๐คฌ2
Electron volt is a unit of
Anonymous Quiz
36%
Charge
40%
Potential difference
23%
Energy
2%
Magnetic force
๐5