value of Sin(270+theeta)
Anonymous Quiz
38%
Cos theeta
23%
Tan theeta
17%
Sec theeta
21%
-cos theeta
🔥5👍2
2.5gas occupies 1.12L at stp find the vapour density of gas
Anonymous Quiz
25%
25
42%
50
30%
75
4%
100
👍3
A gaseous hydrocarbon cnh2n+2 has vapour density 29 the value of n is
Anonymous Quiz
15%
1
47%
2
27%
3
10%
4
👍2🔥2
👍2🤔1
4g of an unknown gas occupies 2.8l at stp the gas may be
Anonymous Quiz
19%
O2
34%
Co2
41%
No2
6%
So2
👍2
👍4🥰1
Find the weight of co2 formed on heating 200g of 90% of pure caco3
Anonymous Quiz
9%
160
48%
180
35%
200
8%
220
👍5
Find the weight of 75% pure Mgco3 which generate 80g mgo on heating
Anonymous Quiz
10%
158
51%
168
30%
178
10%
188
🔥3👍2
🥰5👍1
🤩3
🔥3🥰3
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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
👍3🤬1
🔥4👍1💩1