1. | Glue comes under example of |
a. | crystalline solids |
b. | amorphous solids |
c. | simple solids |
d. | compound solids |
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Answer: (b).amorphous solids
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2. | Column of manometer which faces liquid is |
a. | raised |
b. | depressed |
c. | compressed |
d. | remains same |
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Answer: (b).depressed
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3. | Ions of ionic crystals become free when it is in |
a. | solid state |
b. | compound state |
c. | molten state |
d. | none of these |
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Answer: (c).molten state
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4. | Planes along which crystalline solids are broken down are called |
a. | cleavage planes |
b. | regular planes |
c. | irregular planes |
d. | simple planes |
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Answer: (a).cleavage planes
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5. | Potassium nitrite makes isomorphs with |
a. | zinc sulphate |
b. | sodium chloride |
c. | zinc |
d. | sodium nitrite |
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Answer: (d).sodium nitrite
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