Hydrogen sulphide gas.

Ans.

1. A few pieces of iron sulphide are taken in a flat bottom flask fitted with a thistle funnel and a delivery tube.

2. The apparatus is arranged as shown in the figure.

3. Dilute HCl or dilute H₂SO₄ is added through the thistle funnel so that the lower end of the funnel dips into the acid.

4. The reaction takes place instantly, and hydrogen sulphide (H₂S) gas is evolved. It is then collected in gas jar by the upward displacement of air.

Kids Worksheets

English

Handwriting practice sheets
Cursive Writing – Small Letters
Alphabet Tracing
Tracing
Trace the Path
Positions
Sizes
Classroom Alphabets
Center Signs
Mother's Day
Father's Day
Circle The Shape
A TO Z WORKSHEET
A TO Z SMALL LETTERS
CVC Words Building
Write the First Letter of Given Picture
Circle the Correct Letter Worksheets
Circle the Cursive Letter Worksheets
Match the Letter with Correct Picture
Match the Picture with Cursive Letter
Circle two pictures that begin with same letter sound
Circle two pictures that begin with same letter sound (Cursive)
CVC Worksheets Letter ‘a’
CVC Worksheets Letter ‘e’
CVC Worksheets Letter ‘i’
CVC Worksheets Letter ‘o’
CVC Worksheets Letter ‘u’
Look and write with vowels a, e, i, o, u
Opposite Words
2 Letter words - sight words

Reading Passages.

Reading Passages for Kids

Story PDF.

White Magic Story
Sunshine and Reeva in China
The Little Red Hen
The Sun,Moon and Wind
The Arab and the Camel
The Tortoise and the Hare
The Lion and the Mouse
Goldilocks and the Three Bears
The Three Little Pigs
Cinderella
Two Cats and Clever Monkey
The Lion and the Rabbit
The Lion and the Mouse

Mathematics.

Trace Numbers 1 to 10
Classroom Numbers
Measuring Things
Additional Worksheet.
Additional Worksheet.
Additional Worksheet
Subtraction Worksheets
Same, Less, More
Count and Write Worksheets
Count and Match Worksheets
Count and Circle Worksheets
Fill in the Missing Number Worksheets
What Comes After & Between
Write Missing Numbers
Shape worksheets
Backward counting
Trace the numbers 1-10
Multiplication Sheet practice for Children
Counting practice from 1 to 100 Worksheet
Miscellaneous in Maths

Science.

Science
Science Activity Plans
Animal Decorations
Classroom Decorations
Foldable Boxes
Teacher's Planner
Classroom Rules
Graduation Certificates
Placemats

UKG Worksheets

Geography.

Geography
Weather
Calendar

Hindi

Hindi Alphabets. (Swar)
Hindi Alphabets. (Vanjan)
Colours name in Hindi | रंगों के नाम
Fruits name in Hindi | फलों के नाम
Vegetables name in Hindi | सब्जियों के नाम
Days in Hindi
Parts of Body
Hindi Swar Tracing Worksheets
Hindi Vyanjan Tracing Worksheets
Write the First Letter of picture - Hindi Swar Worksheets
Look and Match - Hindi Swar Worksheets
Circle the correct letter - Hindi Swar Worksheets
Write the first letter - Hindi Vyanjan Worksheets
Circle the Correct Letter - Vyanjan Worksheets
Choose the Right Image - Vyanjan Worksheets
Miscellaneous Hindi Worksheets
2 Letter Words Hindi Worksheets
3 Letter Words Hindi Worksheets
4 Letter Words Hindi Worksheets
AA (ा) – AA ki Matra | आ (ा) की मात्रा
i ( ि) - i ki Matra | इ ( ि) की मात्रा
EE ( ी) – EE ki Matra | ई ( ी) की मात्रा
U (ु) - U ki Matra | उ (ु) की मात्रा
O (ू ) – OO ki Matra | ऊ (ू) की मात्रा
E ( े) - E ki Matra | ए ( े ) की मात्रा
AI (ै) - AI ki Matra | ऐ (ै)की मात्रा
o ( ो) - o ki Matra | ओ (ो) की मात्रा
ou ( ौ) - ou ki Matra | औ ( ौ) की मात्रा

General Knowledge.

GK Worksheets
Preschool Assessment
Nursery GK Worksheet
Creative Worksheets
Social Skills
Feelings
People at Work
Finger Puppets
Shapes
Good Or Bad
Things That Go Together
Things That Do Not Belong

Match the following.

Match the fruit to its shadow. [5 Pages]
Match Letters [35 Pages]
Matching Worksheets
Sorting Worksheet
Shadow Matching
Match the uppercase letter to its lowercase [6 Pages]
Circle 2 Matching Pictures

Games.

Cut and Paste
Matching Cards
Puzzles and Mazes
Spot the Differences
Freak - Out !!!
Freak - Out !!!
Sudoku
Cut and Glue
This Week

Literature.

Nursery Rhymes
Cursive Alphabet Trace and Write
Letters A to G Upper and Lower Case Tracing Worksheet.
Cute Phrases A-Z
Beginning Sounds. Kindergarten Worksheet
Cursive Writing Small Letters.
Capital Letters.
Small Letters.
Alphabet Trace.
Alphabet Trace and Write.
Alphabet Worksheet
Consonant Vowel Consonant (CVC) Flashcards

Coloring.

Coloring for Fun
100 Bracelets
Dot to Dot
Color Cute Dinosaurs
Color Cute Animals
Alphabet Coloring.
Coloring Images.
Colors
Drawing
Circle the Color
English Alphabet Color it.
English Alphabet Color it and Match it with Pictures.
Alphabet Color it. [26 Pages]
Alphabet Color it 2. [7 Pages]
English Alphabet Color it. 2

Numbers PDF.

Numbers 1 to 10 Color it. [2 Pages]
1 to 10 Numbers Coloring. [4 Pages]

Flash Cards PDF.

Plant Flashcards
Letters and Numbers
Tell the Time Flash Cards [6 Pages]
Reward Cards
Posters
Animal Flashcards
Name Cards
Happy Birthday
Flashcards English vocabulary [12 Pages]
Alphabet Letters with Pictures [5 Pages]
Numbers Flash Cards. [5 Pages]
Shapes FlashCards. [4 Pages]
Colors FlashCards. [3 Pages]
English Alphabet Learning Flash Cards. [26 Pages]
Alphabet Flashcards. [26 Pages]
Alphabet Identification Flash Cards. [26 Pages]
….
11,000+ Printable Activity Worksheets Bundle
FREE With Lifetime Access:
https://www.omtexclasses.com/p/printable-pdf-worksheets-for-kids.html
11000+ Preschool + Kindergarten Printable Activity Worksheets
These are printable pdf files. We do not sell hard copies.
Inside 11,000+ Bundle You Will Get :
Countless coloring page
Alphabet tracing sheets
Math worksheets
Shape recognition exercises
Animal-themed activities
Scissor cutting practice
Flash Cards
Seasonal and holiday printable
And so much more!
Is it a digital product or Physical Product ?
11000+ Printable Activity Worksheets PDF is a digital product which you can instantly access for free of cost, and print whenever you wish.
We are always happy to see our products helping you to accomplish your goals.
.

Advertisement

Pages