Indian Certificate Of Secondary Education – ( ICSE )
Class – 8
Subject Wise Courses For Class – 8
Maths For Class 8
English For Class 8
Social For Class 8
Physics For Class 8
Chemistry For Class 8
Biology For Class 8
Recommended Question & Answers for Class 8
1. Is a square prism same as cube?
Answer: Yes
2. If a polyhedron has 10 vertices and 7 faces, find the number of edges in it.
1. 15
2. 18
3. 16
4. 13
2. 18
3. 16
4. 13
Answer:
Vertices= 10
Faces = 7
Using Euler’s formula
F+ V- E =2
7 + 10 – E = 2
-E = – 15
E = 15
3. Electric work done per unit time is ?
1. Electrical current
2. Electrical energy
3. Electrical power
4. Electrical voltage
2. Electrical energy
3. Electrical power
4. Electrical voltage
Answer 4
4. The plants that live for more than 2 years are called?
1. Triennials
2. Biennials
3. Perennials
4. Annuals
2. Biennials
3. Perennials
4. Annuals