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Complete the statements by filling the b...

Complete the statements by filling the blanks with the correct word from the bracket.
Adsorption capacity of wood charcoal is increased by passing……….. [carbon dioxide/steam] over wood charcoal, at high temperatures.

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Complete the statements by filling the blanks with the correct word from the bracket. The ratio of hydrogen & oxygen in water is……….[2:1/1:2]

Complete the statements by filling the blanks with the correct word from the bracket. Solubility of most solids………….. [decreases/increases) with rise in temperature.

Complete the statements by filling the blanks with the correct word from the bracket. Kerosene & water form a………...(miscible/immiscible) mixture.

Complete the statements by filling the blanks with the correct word from the bracket. Sodium oxide combines with carbon dioxide to give…… (sodium carbonate/sodium bicarbonate).

Complete the statements by filling the blanks with the correct word from the bracket. A graphite-clay mixture baked at high temperature is used in making……...ſlubricants/refractory crucibles]

Complete the statements by filling the blanks with the correct word from the bracket. The crystal of…...-(diamond/graphite) is opaque to light and is a good conductor of heat.

Complete the statements by filling the blanks with the correct word from the bracket. Hygroscopic substance absorb moisture from the atmosphere & …………..(do not change/change) their original state.

Fill in the blanks with the correct words from the brackets : Alkene have ........... (double/single) bonds .

Complete the statements by filling in the blank with the correct word/s: The metal which reacts with steam and the reaction is reversible is _______[calcium/iron]

Complete the statements by filling the blanks with the correct word from the bracket. Solubility of a solute is the…………..[minimum/maximum) amount of solute that will saturate 100 g. of water at (t^@C)

ICSE-CARBON & ITS COMPOUNDS-OBJECTIVE TYPE QUESTIONS
  1. Select the correct answer from A, B, C, D & E for each statement given...

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  2. Select the correct answer from A, B, C, D & E for each statement given...

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  3. Select the correct answer from A, B, C, D & E for each statement given...

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  4. Select the correct answer from A, B, C, D & E for each statement given...

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  5. Select the correct answer from A, B, C, D & E for each statement given...

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  6. Give a balanced equation for the following conversions: [In one or two...

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  7. Give a balanced equation for the following conversions: [In one or two...

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  8. Give a balanced equation for the following conversions: [In one or two...

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  9. Give a balanced equation for the following conversions: [In one or two...

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  10. Give a balanced equation for the following conversions: [In one or two...

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  11. Complete the statements by filling the blanks with the correct word fr...

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  12. Complete the statements by filling the blanks with the correct word fr...

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  13. Complete the statements by filling the blanks with the correct word fr...

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  14. Complete the statements by filling the blanks with the correct word fr...

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  15. Complete the statements by filling the blanks with the correct word fr...

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  16. Give reasons for the following: Diamond & graphite are allotropic mo...

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  17. Give reasons for the following: It is dangerous to stand behind a ru...

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  18. Give reasons for the following: Both (CO2 & SO2) turn lime water mil...

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  19. Give reasons for the following: Carbon monoxide and not carbon dioxi...

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  20. Give reasons for the following: Lime water finds application for te...

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