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: 09/12/2020
9th Standard Science Applied Chemistry English Medium Free Online Test 1 Mark Questions 2020-2021
Download 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.
Paracetamol is an _____________.
Analgesics
Antipyretics
Antiseptic
Antimalarial
2.
Chloroform reacts with oxygen and forms this toxic substance, hence it is not used now
Carbonyl chloride
Carbon dioxide
Carbon monoxide
Carbon disulphide
3.
The source of drug of liquid paraffin is _____________.
Micro organism
Minerals
Plants
Animal
4.
Which of the following methods is suitable for preventing iron frying pan from rusting?
Applying grease
Applying paint
Applying coating of zinc
All the above
5.
____________ Present in the lemon juice acts as electrolyte.
Sulphuric acid
Nitric acid
Hydrochloric acid
Citric acid
6.
The groups responsible for the colour of an organic compound is called
isotopes
auxochrome
chromogen
chromophore
7.
This type of food protect us from deficiency diseases.
Carbohydrates
Vitamins
Proteins
Fats
8.
The age of a dead animal can be determined by using an isotope of ____________
carbon
iodine
phosphorous
oxygen
9.
1% solution of Iodoform is used as
antipyretic
antimalarial
antiseptic
antacid
10.
One Nanometre is
10-7 metre
10-8 metre
10-6 metre
10-9 metre
1.
(b)
Antipyretics
2.
(a)
Carbonyl chloride
3.
(b)
Minerals
4.
(c)
Applying coating of zinc
5.
(d)
Citric acid
6.
(d)
chromophore
7.
(b)
Vitamins
8.
(a)
carbon
9.
(c)
antiseptic
10.
(d)
10-9 metre
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
