Forwarded from Shubham Jha - Class 9
π4
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
27%
0.1m
40%
0.2m
25%
0.4m
8%
0.5m
π4
π6π1
π4
The total number of ions present in 111 g of CaCl2 is
Anonymous Quiz
26%
1 mole
36%
2 mole
32%
3 mole
6%
4 mole
π3
Forwarded from Shubham Jha - Class 9
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A gas has formula (N2)x has vapour density 70 the value of x is
Anonymous Quiz
20%
2
35%
3
26%
4
20%
5
π4β€1
A gaseous hydrocarbon cnh2n+2 has vapour density 29 the value of n is
Anonymous Quiz
9%
1
30%
2
42%
3
19%
4
π₯4β€1
2.5 gas occupies 1.12L at step find vapour density of gas
Anonymous Quiz
12%
21
35%
26
32%
28
22%
25
π₯4β€1π1
0.25 g of a substance generated 45 ml vapour at step find the vapour density of the substance
Answer in approx π
Answer in approx π
Anonymous Quiz
22%
39
29%
60
38%
45
11%
32
β€6
Focus ΰ€ΰ€° ΰ€¨ΰ€Ήΰ₯ΰ€ ΰ€ͺΰ€Ύ ΰ€°ΰ€Ήΰ₯ ΰ€Ήΰ₯ ΰ€€ΰ₯ ΰ€ΰ€Έΰ₯ ΰ€¦ΰ₯ΰ€ΰ₯ | Focus | Motivational video in hindi
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Focus ΰ€ΰ€° ΰ€¨ΰ€Ήΰ₯ΰ€ ΰ€ͺΰ€Ύ ΰ€°ΰ€Ήΰ₯ ΰ€Ήΰ₯ ΰ€€ΰ₯ ΰ€ΰ€Έΰ₯ ΰ€¦ΰ₯ΰ€ΰ₯ | Focus | Motivational video in hindi
Focus ΰ€ΰ€° ΰ€¨ΰ€Ήΰ₯ΰ€ ΰ€ͺΰ€Ύ ΰ€°ΰ€Ήΰ₯ ΰ€Ήΰ₯ ΰ€€ΰ₯ ΰ€ΰ€Έΰ₯ ΰ€¦ΰ₯ΰ€ΰ₯ | Focus | Motivational video in hindi
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π₯6π1
18 g of glucose is dissolved in 50 g of water the conc of soln is
Anonymous Quiz
22%
1M
37%
2m
25%
1m
16%
2M
π4
β€4
If caco3 follow locp the mass of ca in 5 g sample of caco3 is
Anonymous Quiz
25%
0.5g
25%
1g
34%
1.5g
16%
2g
π₯5
Find the weight of 75% of pure Mgco3 which generate 80g mgo on heating
Anonymous Quiz
18%
222g
27%
223g
38%
224g
16%
225g
π₯°4π1
100g sample of caco3 on combustion makes 33 g co2 the % age purity of caco3 is
Anonymous Quiz
14%
70%
51%
75%
27%
78%
8%
82%
π₯5π3π1