9th Standard Syllabus & Materials
9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -கற்கண்டு (இலக்கணம்) - தொடர் இலக்கணம், ஆகுபெயர் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -விரிவானம் (துணைப்பாடம்) - தாய்மைக்கு வறட்சி இல்லை! Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -கவிதை பேழை (செய்யுள்) - மார்கழி பெருவிழா Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர்-இலக்கணம் - பகுபத உறுப்பிலக்கணம் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil அமுதென்று பேர் - இலக்கணம்-எழுத்து -அளபெடை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil அமுதென்று பேர்-துணைப்பாடம் - ஆறாம்திணை Important Questions And Answers Study Material - QB365 Set A
Published on: 13/05/2022
QB365 provides detailed and simple solution for every Book back Questions in class 9 Science Subject. It will helps to get more idea about question pattern in every book back questions with solution.
latest Book back QuestionsDownload Tamil Nadu 9th 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.
__________ is the method of growing plants without soil.
Horticulture
Hydroponics
Pomology
None of these.
2.
Find out the Paid and Proprietary software from the given list
Windows
MAC OS
Adobe Photoshop
All the above
3.
The organ affected by jaundice is
liver
lungs
kidney
brain
4.
Identify the incorrect statement with respect to adaptations of earthworm.
Earthworm has a stream lined body with no antennae or fins.
Each segment of earthworm has setae.
Many earthworms become inactive in a process called hibernation, during winter season.
Earthworms remain in its burrow during day time, to avoid sunlight.
5.
Ceres is a _______.
Meteor
Star
Planet
Astroid
6.
Radiochemistry deals with
oxidants
batteries
isotopes
nanoparticles
7.
When the pitch of note by a harmonium is lowered, then the wave length of the note
first decreases and then increases
decreases
remains the same
increases
8.
Graphene is one atom thick layer of carbon obtained from
Diamond
Fullerene
Graphite
Gas Carbon
9.
In a pressure cooker, the food is cooked faster because
increased pressure lowers the boiling point
increased pressure raises the boiling point
decreased pressure raises the boiling point
increased pressure lowers the melting point
10.
Nerve cell does not contains
axon
nerve endings
tendons
dendrites
11.
Which one of the following substance is not a constituent of sweat?
Urea
Protein
Water
Salt
12.
The nature of the tooth paste commonly used is in nature
acidic
basic
neutral
neutral
13.
Covalent bond is formed by_________
transfer of electrons
sharing of electrons
sharing a pair of electrons
transfer of electrons
14.
Elements in the modern periodic table are arranged in__________ groups and __________ periods.
7,18
18,7
17,8
8, 17
15.
The part of the AC generator that passes the current from the armature coil to the external circuit is
field magnet
split rings
slip rings
brushes
1.
(b)
Hydroponics
2.
(d)
All the above
3.
(a)
liver
4.
(c)
Many earthworms become inactive in a process called hibernation, during winter season.
5.
(d)
Astroid
6.
(c)
isotopes
7.
(d)
increases
8.
(c)
Graphite
9.
(b)
increased pressure raises the boiling point
10.
(c)
tendons
11.
(b)
Protein
12.
(b)
basic
13.
(b)
sharing of electrons
14.
(b)
18,7
15.
(d)
brushes
9th Standard Syllabus & Materials
9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - மணிமேகலை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - ஏறு தழுவுதல் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர் - தண்ணீர் Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 9th Standard Subjects
Tamilnadu Stateboard Standards
