MEDIUM
Earn 100

Calcium carbonate is required for the production of the glass.

50% studentsanswered this correctly

Important Questions on Occurence of Carbon and its Compounds in Nature

EASY
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
Which of the following gases is used in fire extinguishers?    
EASY
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
When CO2 is passed through lime water, it turns milky; The milkiness is due to the formation of
EASY
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
_____ is used in fire extinguishers.
MEDIUM
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
On adding sodium bicarbonate to acetic acid, you immediately
EASY
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
What do fire extinguishers give out?
MEDIUM
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide

Sodium hydrogen carbonate when added to acetic acid, evolves a gas. Which of the following statements are true about the gas evolved?

(i) It turns lime water milky.

(ii) It extinguishes a burning splinter.

(iii) It dissolves in a solution of sodium hydroxide.

(iv) It has a pungent order.

MEDIUM
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
A non-metallic oxide which is neutral in nature is:
MEDIUM
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
Carbon dioxide is used to extinguish fire because it is not a _____ of burning.
EASY
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
Which of the following gas is used in fire extinguishers?
MEDIUM
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
The burning of coal undergoes a _____ reaction.
MEDIUM
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
On passing excess of CO2 gas in an aqueous solution of calcium carbonate, milkiness of the solution 
EASY
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
On passing a gas, lime water becomes milky. The gas is:
HARD
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
Which of the following factors are responsible for the change in the state of solid carbon dioxide when kept exposed to air? 
(i) increase in pressure
(ii) increase in temperature
(iii) decrease in pressure
(iv) decrease in temperature
EASY
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
Which of the following is not true for carbon dioxide?
MEDIUM
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
If a substance forms acidic oxide or neutral oxide it will be a _____.
MEDIUM
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
Calcium hydroxide (slaked lime) is used in
EASY
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
Carbon dioxide turns _____ milky.
EASY
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
Fill in the blank with the correct options from the box.
_____ is used to extinguish the fire that involves electrical equipment.
Carbon dioxide Carbon monoxide Ignition temperature Water Low
Kilojoule per kg (kJ/kg) Nuclear Spontaneous Hotter Blue, yellow
MEDIUM
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
The substance which give oxygen or substance which removes _____ is known as oxidising agent.
EASY
Science>Chemistry>Occurence of Carbon and its Compounds in Nature>Carbon Dioxide
Which gas turns lime water milky?