Shubham Jha - Class 11 & 12
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Any charged particle is called:
Anonymous Quiz
21%
Atom
18%
Molecule
56%
Ion
4%
None
🔥1
The percentage of nitrogen in urea is about
Anonymous Quiz
22%
24
33%
42
31%
26
14%
46
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An atom is 10 times heavier than 1/12th of mass of a carbon atom (C – 12). The mass of the atom in a.m.u. is
Anonymous Quiz
16%
10
49%
12
22%
14
12%
16
😁4
Haemoglobin contains 0.33% of iron by weight. The molecular weight of haemoglobin is approximately 67200. The number of iron atoms (At. wt. of Fe = 56) present in one molecule of haemoglobin is
Anonymous Quiz
27%
6
54%
4
17%
2
2%
1
👍2🔥2
The number of moles present in 6 gms of carbon is:
Anonymous Quiz
19%
2
50%
0.5
22%
1
9%
0.1
👍3
What is the concentration of nitrate ions if equal volumes of 0.1 M AgNO3 and 0.1 M NaCl are mixed together
Anonymous Quiz
5%
0m
47%
0.2m
38%
0.1m
10%
None
❤2👏1
The -ve charged particles is called:
Anonymous Quiz
29%
Cation
59%
Anion
7%
None
6%
Both
🔥4
What is the normality of a 1 M solution of H3PO4
Anonymous Quiz
17%
1.0n
39%
2.0 n
38%
3.0 n
6%
4.0 n
🥰2
The total number of ions present in 111 g of CaCl2 is
Anonymous Quiz
32%
1mole
34%
2mole
29%
3 mole
5%
4 mole
🤩6
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Happy Learning😃📚
Kalse phir shru karte hai physics
Sorry for not uploading videos
👍10👏1
Will complete Chapter 2 as soon as possible and phir live padhna shuru karenge will update details soon
👍9❤4🤩1
Value of sin 150 degree
Anonymous Quiz
18%
1/✓2
42%
✓2/3
31%
1/2
10%
None
👏1
Value of cos -135
Anonymous Quiz
21%
1✓2
50%
-1/✓2
24%
✓3/2
6%
-✓3/2
👏1