Class 8 Student Questions

Questions created by CREST students. Answer them and earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+51 point = ₹1 discount on purchases! Rules for asking and answering

Want to test your Olympiad skills? Take a FREE Practice Test — Classes Nursery to 12 Start Free Practice Test

All Grades Nursery Junior KG Senior KG Class 1 Class 2 Class 3 Class 4 Class 5 Class 6 Class 7 Class 8 Class 9 Class 10

Subject:

Sort:

Latest Popular

Showing: Class 8 (839 questions)

by AMNA FATHIMA POTTACHOLA · Class 8

Which microorganism is/are used in the production of cheese?

Science Microorganisms 0 0 answers 0%
by AMNA FATHIMA POTTACHOLA · Class 8

high yield of crops : green revolution :: dairy products : ?

Science Crop Production and Management 0 0 answers 0%
by AMNA FATHIMA POTTACHOLA · Class 8

in which colour is/are algae found?

Science Microorganisms 0 0 answers 0%
by AMNA FATHIMA POTTACHOLA · Class 8

which hormone is secreted to increase the blood sugar levels in the body?

Science Endocrine System 0 0 answers 0%
by AMNA FATHIMA POTTACHOLA · Class 8

A farmer observes that his crop field has depleted nitrogen levels. He decides to grow a crop of leguminous plants like peas, followed by wheat in the next season. How does this practice organically restore soil fertility?

Science Crop Production and Management 0 0 answers 0%
by AMNA FATHIMA POTTACHOLA · Class 8

Two astronauts are standing on the surface of the Moon. Astronaut A claps their hands together loudly while Astronaut B watches from 5 metres away. Astronaut B will:

Science Sound 0 0 answers 0%
by AMNA FATHIMA POTTACHOLA · Class 8

Suppose a plant cell is placed in a highly concentrated salt solution (hypertonic solution). Which of the following cellular changes will occur due to the movement of water?

Science Cell 0 0 answers 0%
by AMNA FATHIMA POTTACHOLA · Class 8

An unknown element 'X' reacts vigorously with cold water to produce a gas 'Y' that catches fire immediately with a pop sound. The resulting solution turns phenolphthalein indicator pink. Identify 'X' and 'Y', and the nature of the resulting solution.

Science Other 0 0 answers 0%
by AMNA FATHIMA POTTACHOLA · Class 8

• A heavy wooden box is lying at rest on a rough horizontal floor. A student applies a gradually increasing horizontal force to push it. Which of the following statements is correct regarding the frictional force acting on the box before and after it starts moving?

Science Friction 0 0 answers 0%
by AAHAN MEHTA · Class 8

What is (((6³) ²) ³)

Maths Exponents and Powers 0 1 answers 100%
by AAHAN MEHTA · Class 8

find 5³ − 5²/½

Maths Exponents and Powers 0 1 answers 100%
by AAHAN MEHTA · Class 8

Which of the following requires the least energy to burn?

Science Combustion and Flame 0 1 answers 100%
by AAHAN MEHTA · Class 8

square root of 5185

Maths Squares and Square Roots 0 1 answers 100%
by AAHAN MEHTA · Class 8

what is the speed of a car that covers 360km in 6 hours?

Maths Other 0 0 answers 0%
by AAHAN MEHTA · Class 8

What is the value of y when x is 3 in the function y = 3x +4

Maths Introduction to Graphs 0 0 answers 0%
by AAHAN MEHTA · Class 8

y intercept of y = mx +c is ?

Maths Introduction to Graphs 0 0 answers 0%
by VAIBHAV JAISWAL · Class 8

A two-digit number is 3 more and 4 times the sum of its digit. If 18 is added to the number its digit are reversed. Find the number.

Maths Playing with Numbers 0 2 answers 50%
by RAM PANKAJ DESHMUKH · Class 8

hkhjfxhdxfgmnghfhgcfxcfbdfgx

Green Warrior Life Below Water 0 2 answers 100%
by SAWAN KUMAR · Class 8

Rhizobium bacteria live in symbiotic association within the root nodules of which group of plants to fix atmospheric nitrogen?

Science Microorganisms 0 9 answers 78%
by SAWAN KUMAR · Class 8

Which organelle lacks ribosomes on its outer surface and is primarily responsible for lipid synthesis and detoxification of poisons in a cell?

Science Microorganisms 0 5 answers 60%

1 2 3 ... 42

70%