Chemistry
Grade-8
Easy
Question
During the laboratory preparation of carbon dioxide by using marble chips and hydrochloric acid, the following steps are followed. Arrange these steps in proper order.
1. Through the mouth of the conical flask, a thistle funnel is inserted.
2. Dilute hydrochloric acid is added dropwise through the thistle funnel so that the marble chips are completely immersed in the acid.
3. A thistle funnel is inserted through one hole, and another hole, a delivery tube, is introduced.
4. Marble chips are taken in a conical flask.
- (2) (1) (3) (4)
- (4) (1) (3) (2)
- (4) (1) (2) (3)
- (1) (3) (2) (4)
Hint:
Follow the basic acid carbon dioxide reaction concept.
The correct answer is: (4) (1) (3) (2)
(4) Marble chips are taken in a conical flask.
(1) Through the mouth of the conical flask, a thistle funnel is inserted.
(3) A thistle funnel is inserted through one hole, and another hole, a delivery tube, is introduced.
(2) Dilute hydrochloric acid is added dropwise through the thistle funnel so that the marble chips are completely immersed in the acid.
Related Questions to study
Chemistry
One of the most widely distributed elements on Earth is
One of the most widely distributed elements on Earth is
ChemistryGrade-8
Chemistry
CO2 is non-poisonous gas, but excess of this can cause suffocation; this is because of
CO2 is non-poisonous gas, but excess of this can cause suffocation; this is because of
ChemistryGrade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Although studying English seems difficult, it’s simpler than you think.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Although studying English seems difficult, it’s simpler than you think.
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Do you have any idea where is Canada?
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Do you have any idea where is Canada?
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
The teacher in black dress doesn't teach Hindi.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
The teacher in black dress doesn't teach Hindi.
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
She loved flowers, and I always bought her flowers.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
She loved flowers, and I always bought her flowers.
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
The flight departs every morning at 7 A.M. I think.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
The flight departs every morning at 7 A.M. I think.
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Some people disagree with this theory, however, it's never proven right.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Some people disagree with this theory, however, it's never proven right.
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
I will apply as soon as possible, and start working.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
I will apply as soon as possible, and start working.
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
The train does not leave at 12A.M.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
The train does not leave at 12A.M.
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
James is very clever, but he doesn't study his lessons.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
James is very clever, but he doesn't study his lessons.
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
My Dad never works on the weekends.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
My Dad never works on the weekends.
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Maria brushes her teeth twice a day.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Maria brushes her teeth twice a day.
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Mike works not only carelessly, but also hastily.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Mike works not only carelessly, but also hastily.
English-2Grade-8
English-2
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Tomorrow early morning first I go to morning walk.
Identify whether the below sentence are compound sentence or not. Give your answer in 'yes' or 'no'.
Tomorrow early morning first I go to morning walk.
English-2Grade-8
