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7th Standard
TN 7th Tamil рокро░рпБро╡роорпН -1 роЗропро▓рпН 1 - роЕроорпБродродрпНродрооро┐ро┤рпН - роТройрпНро▒ро▓рпНро▓ роЗро░рогрпНроЯро▓рпНро▓ Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th Tamil рокро░рпБро╡роорпН -1 роЗропро▓рпН 1 - роЕроорпБродродрпНродрооро┐ро┤рпН - роОроЩрпНроХро│рпН родрооро┐ро┤рпН Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Poem - Your Space Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - A Prayer to the Teacher Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Poem - The Listeners Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - The Wind on Haunted Hill Important Questions And Answers Study Material - QB365 Set A
Published on: 14/12/2020
7th Standard Science T1 - Matter Around Us English Medium Free Online Test 1 Mark Questions 2020-2021
Download Tamil Nadu 7th 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.
___________ exhibit the properties of metals and non-metals.
Metalloids
Copper
Carbon
Nickle
2.
The common salt consisting elements. of sodium and _________
Oxygen
Chlorine
Carbon
Hydrogen
3.
________________ is the first scientist who used the term element.
Newton
Einstein
Robert Boyle
Robert hook
4.
Amolecule which contains only one atom is called _________ molecule
monoatomic
diatomic
triatomic
none
5.
_____________ is a substance that is made up of three oxygen atoms chemically combined.
Oxygen
Hydrogen
Ozone
CO2
6.
The most abundant type of atom is the universe is _____________
Helium
Hydrogen
Argon
Argon
7.
The graphite refill used is pencil is made of element called ___________
graphit
carbon
silicon
sodium
8.
An element which is always lustrous, malleable and ductile is _______.
non-meta
metal
metalloid
gas
9.
Which of the following is a short and scientific way of representing one molecule of an element or compound?
Mathematical formula
Chemical formula
Mathematical symbol
Chemical symbol
10.
Which one of the following is an example for a metal?
Iron
Oxygen
Helium
Water
1.
(a)
Metalloids
2.
(b)
Chlorine
3.
(c)
Robert Boyle
4.
(a)
monoatomic
5.
(c)
Ozone
6.
(b)
Hydrogen
7.
(b)
carbon
8.
(b)
metal
9.
(b)
Chemical formula
10.
(a)
Iron
7th Standard Syllabus & Materials
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Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards
