Import Question JSON

Current Question (ID: 18420)

Question:

$\text{Fog is a } \underline{\hspace{1cm}} \text{ type of colloidal solution:}$

Options:

1. $\text{Gas in liquid.}$
2. $\text{Solid in gas.}$
3. $\text{Gas in gas.}$
4. $\text{Liquid in gas.}$

Solution:

$\text{Colloidal solution, colloidal suspension a mixture having particles of one component, with diameters between } 10^{-7} \text{ and } 10^{-9} \text{ meters, suspended in a continuous phase of another component.}$ $\text{Gas in liquid: Soft drink}$ $\text{Solid in gas: Dust in air}$ $\text{Gas in gas: Atmospheric air}$ $\text{Liquid in gas: Fog}$

Import JSON File

Upload a JSON file containing LaTeX/MathJax formatted question, options, and solution.

Expected JSON Format:

{
  "question": "The mass of carbon present in 0.5 mole of $\\mathrm{K}_4[\\mathrm{Fe(CN)}_6]$ is:",
  "options": [
    {
      "id": 1,
      "text": "1.8 g"
    },
    {
      "id": 2,
      "text": "18 g"
    },
    {
      "id": 3,
      "text": "3.6 g"
    },
    {
      "id": 4,
      "text": "36 g"
    }
  ],
  "solution": "\\begin{align}\n&\\text{Hint: Mole concept}\\\\\n&1 \\text{ mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6] = 6 \\text{ moles of carbon atom}\\\\\n&0.5 \\text{ mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6] = 6 \\times 0.5 \\text{ mol} = 3 \\text{ mol}\\\\\n&1 \\text{ mol of carbon} = 12 \\text{ g}\\\\\n&3 \\text{ mol carbon} = 12 \\times 3 = 36 \\text{ g}\\\\\n&\\text{Hence, 36 g mass of carbon present in 0.5 mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6].\n\\end{align}",
  "correct_answer": 4
}