10th Standard Syllabus & Materials
10th Standard
TN 10th English Prose - 4 - The Attic Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Supplementary - 3 - The Story of Mulan Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Poem - 3 - I am Every Woman Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Prose - 3 - Empowered Women Navigating The World Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Supplementary - 2 - Zigzag Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Poem - 2 - The Grumble Family Important Questions And Answers Study Material - QB365 Set A
Published on: 05/12/2020
10th Standard Science Solutions English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021
Download Tamil Nadu 10th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
Solubility of CaO _____ with the increases in temperature.
increases
decreases
remains constant
None of these
2.
An example for a solution containing liquid solute in gas solvent is ____________
soda water
cloud
cork
smoke
3.
Non-aqueous solvent is ____________
benzene
ether
CS2
All the above
4.
Quick lime is dissolved in water is a ______________ process.
exothermic
endothermic
reversible
both (a) and (b)
5.
Anhydrous copper sulphate is _______ in colour.
blue
bluish green
colour less
black
6.
40 g of sodium chloride in 100 g of water at 250 C forms ________ solution.
Super saturated
Unsaturated
Saturated
Both (a) and (b)
7.
Which of the following is hygroscopic in nature?
ferric chloride
copper sulphate pentahydrate
silica gel
none of the above
8.
Solubility of NaCl in 100 ml water is 36 g. If 25 g of salt is dissolved in 100 ml of water how much more salt is required for saturation _____________
12g
11g
16g
20g
9.
Identify the non aqueous solution.
sodium chloride in water
glucose in water
copper sulphate in water
sulphur in carbon di sulphide
10.
The number of components in a binary solution is _____________
2
3
4
5
1.
(b)
decreases
2.
(b)
cloud
3.
(d)
All the above
4.
(a)
exothermic
5.
(c)
colour less
6.
(a)
Super saturated
7.
(c)
silica gel
8.
(b)
11g
9.
(d)
sulphur in carbon di sulphide
10.
(a)
2
10th Standard Syllabus & Materials
10th Standard
TN 10th English Prose - 2 - The Night the Ghost Got in Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Supplementary - 1 - The Tempest Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Poem - 1 - Life Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Prose - 1 - His First Flight Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
