Chemistry
Grade-6
Easy
Question
Rita performed an experiment to prove that nitrogen and oxygen are the major constituents of the air. Arrange the following steps involved in this experiment orderly.
(i) Fill the container with some water.
(ii) Mark five marks above the surface of the water on the jar at equal distances shown in the figure below.
(iii) Place an empty, inverted dry glass jar over it.
(iv) Lift the jar, light the candle, and cover it with the inverted glass jar.
(v) Take a glass container and fix a candle at the center of the bottom.
- (iii) (ii) (v) (iv) (i)
- (iii) (ii) (v) (i) (iv)
- (iii) (i) (v) (iv) (ii)
- (v) (i) (iii) (ii) (iv)
Hint:
When two or more substances are mixed together in any proportion it is called a mixture. A pure substance, which is composed of two or more different elements, combined chemically in a definite ratio is called a compound.
The correct answer is: (v) (i) (iii) (ii) (iv)
The correct sequence of this experiment :
(v) Take a glass container and fix a candle at the center of the bottom
(i) Fill the container with some water.
(iii) Place an empty, inverted dry glass jar over it.
(ii) Mark five marks above the surface of the water on the jar at equal distances.
(iv) Lift the jar, light the candle, and cover it with the inverted glass jar.
Related Questions to study
Chemistry
Oxygen gas which is found in the air is a supporter of
Oxygen gas which is found in the air is a supporter of
ChemistryGrade-6
Chemistry
John performed one experiment. Find out the composition of air. He took the test tube fitted with a rubber cork. Then he poured some fresh lime water into it. Then he fitted the two long-bent tube through the two holes of rubber cork. He blew the air by an air pump through the long tube. The lime water present inside turns into a milky solution. This shows that the air contains
John performed one experiment. Find out the composition of air. He took the test tube fitted with a rubber cork. Then he poured some fresh lime water into it. Then he fitted the two long-bent tube through the two holes of rubber cork. He blew the air by an air pump through the long tube. The lime water present inside turns into a milky solution. This shows that the air contains
ChemistryGrade-6
Chemistry
The main component of the air is
Oxygen is essential for the existence of life on earth. but oxygen is not the only element that air is composed of.
The main component of the air is
ChemistryGrade-6
Oxygen is essential for the existence of life on earth. but oxygen is not the only element that air is composed of.
Chemistry
Moving air is called as
Moving air is called as
ChemistryGrade-6
Chemistry
The ______we live in is surrounded by a blanket of air.
The ______we live in is surrounded by a blanket of air.
ChemistryGrade-6
Chemistry
Air is not present in
Air is not present in
ChemistryGrade-6
Chemistry
Air is considered as
Air is considered as
ChemistryGrade-6
English-2
What should we avoid while writing poetry?
What should we avoid while writing poetry?
English-2Grade-6
English-2
What is the definition of an alliteration?
What is the definition of an alliteration?
English-2Grade-6
English-2
What is imagery in poetry?
What is imagery in poetry?
English-2Grade-6
English-2
A poetry that contains rhyming vowel sounds at particular moments is called:
A poetry that contains rhyming vowel sounds at particular moments is called:
English-2Grade-6
English-2
Japanese poem with 5-7-5 syllables.
Japanese poem with 5-7-5 syllables.
English-2Grade-6
English-2
Poetry that has no regular rhythm, metre, rhyme and structure.
Poetry that has no regular rhythm, metre, rhyme and structure.
English-2Grade-6
English-2
The poem that tells a story is called a _________.
The poem that tells a story is called a _________.
English-2Grade-6
English-2
What isn't considered as advantages of composing verse?
What isn't considered as advantages of composing verse?
English-2Grade-6
