CHAPTER 2 IS MATTER AROUND US PURE (SET-2)

Questions in this test

1. <p>When two liquids do not mix, they form two separate layers we called it-</p>
2. <p>Which one of these the property of compound is-</p>
3. <p>Which material is a pure substance?</p>
4. <p>What is false for heterogeneous mixtures?</p>
5. <p>Which technique should we apply for the separation of dyes from blue-black ink?</p>
6. <p>Which gas is obtained first when liquid air boils up?</p>
7. <p>Which element is not a metalloid?</p>
8. <p>In a tincture of iodine so we find solute and solvent?</p>
9. <p>What do we say about the continuous zig-zag movement of colloidal particles in a dispersion medium?</p>
10. <p>Which non-metal is a good conductor of electricity?</p>