Shubham Jha - Class 11 & 12
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1.5 mol of O2 combine with mg to from mgo the mass of mg that has combined is
Anonymous Quiz
10%
72
44%
36
36%
24
10%
94
โค1
What quantity of lime stone on heating will give 56 kg of cao
Anonymous Quiz
21%
1000kg
43%
56kg
17%
45kg
19%
100kg
๐Ÿฅฐ3๐Ÿ‘1
The volume of 1.0 g hydrogen at NTP is
Anonymous Quiz
13%
2.24L
45%
22.4L
29%
1.12L
13%
11.2L
๐Ÿ‘2โค1
At NTP 5.6L of a gas weight 8 gram the vapour density of gas is
Anonymous Quiz
16%
32
45%
40
33%
16
7%
8
โค3๐Ÿ‘1
11 gram of a gas occupies 5.6liter of volume at stp the gas is
Anonymous Quiz
10%
No
50%
N2O4
22%
Co
18%
Co2.
๐Ÿคฉ4โค1
Formula of ferric sulphate is
Anonymous Quiz
39%
Fe2 so4
39%
Fe2(so)4
17%
Fe2(sor)3
5%
None
๐Ÿคฏ4๐Ÿฅฐ2
The total number f atom representated by the compound cuso4.5h2o is
Anonymous Quiz
21%
20
37%
23
31%
21
11%
22
๐Ÿ‘2๐Ÿฅฐ1
Which of the following can be purified by sublimation
Anonymous Quiz
21%
Br2
35%
Al3
32%
I2
12%
S8
โค2๐Ÿ”ฅ2
The period zeptonstand for
Anonymous Quiz
23%
10^-54
35%
10^2
33%
10^-21
9%
10^-6
๐Ÿ‘4๐Ÿคฎ2
How many number of element under lanthanide
Anonymous Quiz
29%
14
32%
15
27%
16
12%
18
๐Ÿ”ฅ3
Which of the following forms the basis of the modern periodic table?
Anonymous Quiz
18%
Atomic mass
71%
Atomic number
7%
Atomic nucloid
4%
None
๐Ÿ”ฅ1
What happens to the electropositive character of elements on moving from left to right in a periodic table?
Anonymous Quiz
27%
Increase
56%
Decrease
14%
1st increase then decrease
2%
None
๐Ÿ‘2๐Ÿฅฐ1
Which out of the following processes does not lead to the formation of clones:
Anonymous Quiz
23%
Fertilisation
35%
Fision
28%
Tissue culture
15%
None
๐Ÿ˜2
The ratio of number of chromosomes in a human zygote and a human sperm is:
Anonymous Quiz
33%
1:2
53%
2:1
12%
3:1
2%
1:3
๐Ÿ‘3
How many elements present under actinides
Anonymous Quiz
22%
13
43%
15
29%
17
5%
19
๐Ÿคฉ3
๐Ÿ‘3๐Ÿฅฐ1
Insulin contain 3.4 sulphur by mass what will be the minimum molecular weight of insulin
Anonymous Quiz
24%
94.117u
48%
188u
26%
941u
2%
976u
๐Ÿ”ฅ2