8th Standard Syllabus & Materials
8th Standard
Tamilnadu 8th Standard கணிதம் இயற்கணிதம் Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard கணிதம் எண்கள் Important Questions And Answers Study Material - QB365 Set B
NEW8th Standard
Tamilnadu 8th Standard கணிதம் எண்கள் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
Tamilnadu 8th Standard Social Science பொருளியல் - பொது மற்றும் தனியார் துறைகள் Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science குடிமையியல் - நீதித்துறை Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science குடிமையியல் - பாதுகாப்பு மற்றும் வெளியுறவுக் கொள்கை Important Questions And Answers Study Material - QB365
Published on: 11/12/2020
8th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 4
Download Tamil Nadu 8th 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.
The method in which water flows over the soil surface and allow it to infiltrate is
irrigation
surface irrigation
springler irrigation
drip irrigation
2.
The chemical mixed with LPG that helps in the detection of its leakage is __________
methanol
ethanol
camphor
mercapton
3.
In acidic solutions blue litmus changes into ______ colour.
blue
green
red
white
4.
Cryogenic fuels are stored at
room temperature
low temperature
very low temperature
very high temperature
5.
MRI stands for __________.
Magnetic Resonance Imaging
Magnetic Running Image
Magnetic Radio Imaging
Magnetic Radar Imaging
6.
Find the odd one out.
Harmonium
Flute
Nadaswaram
Violin
7.
Tux Math software helps in learning the ________
painting
arithmetic
programming
graphics
8.
Adam’s apple is the growth of the ________
pharynx
thyroid
larynx
parathyroid
9.
Why do underwater divers wear fin-like flippers on their feet ?
To swim easily in water
To look like a fish.
To walk on water surface
To walk over the bottom of the sea (sea bed).
10.
Cathode rays are made up of
neutral particles
positively charged particles
negatively charged particles
None of the above
11.
Fuse is
a switch
a wire with low resistance
a wire with high resistance
a protective device for breaking an electric circuit
12.
The process of converting a liquid into a solid is called_________.
sublimation
condensation
freezing
deposition
13.
Electric current (I) = ____________
Qt
t/Q
Q/t
Q/t2
14.
When the angle of inclination decreases the number of images formed _________
increase
decreases
remain same
none of the above
15.
Rusting of iron is a _________ change.
physical
chemical
physical and chemical
neutral
16.
_____ is the giant kelp
Spirogyra
Volvox
Macrocystis
Chlorella
17.
Pen drive is _____device.
Output
Input
Storage
Connecting cable
18.
The process of air passing in and out the lungs is called ___________.
Inhalation
Exhalation
Breathing
None of these
19.
Floridian starch is a reserve food material of
Chloroplyceae
Phaeophyceae
Rhodophyceae
Cyanophyceae
20.
The burning of matchstick is an example for chemical reaction based on______
Contact in physical states
electricity
light
catalyst
1.
(b)
surface irrigation
2.
(d)
mercapton
3.
(c)
red
4.
(c)
very low temperature
5.
(a)
Magnetic Resonance Imaging
6.
(d)
Violin
7.
(a)
painting
8.
(c)
larynx
9.
(a)
To swim easily in water
10.
(c)
negatively charged particles
11.
(d)
a protective device for breaking an electric circuit
12.
(c)
freezing
13.
(c)
Q/t
14.
(a)
increase
15.
(b)
chemical
16.
(c)
Macrocystis
17.
(c)
Storage
18.
(c)
Breathing
19.
(c)
Rhodophyceae
20.
(a)
Contact in physical states
8th Standard Syllabus & Materials
8th Standard
Tamilnadu 8th Standard Social Science புவியியல் - புவிப்படங்களைக் கற்றறிதல் Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science புவியியல் - கண்டங்களை ஆராய்தல் (ஆப்பிரிக்கா, ஆஸ்திரேலியா மற்றும் அண்டார்டிகா) Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science புவியியல் - தொழிலகங்கள் Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science வரலாறு - காலங்கள் தோறும் இந்தியப் பெண்களின் நிலை Important Questions And Answers Study Material - QB365
Tamilnadu Stateboard 8th Standard Subjects
Tamilnadu Stateboard Standards
