Net Explanations

Selina Concise Class 10 Chemistry Solution Chapter No. 1- ‘Periodic Table, Periodic Properties and Variations of Properties’ For ICSE Board Students 1.) What is the significance of atomic number in the modern periodic table ? Answer-the significance of atomic number in the modern periodic table is , i) In a Periodic Table the chemical and […]

Selina Concise Class 9 Maths Chapter 6 Simultaneous Equations Exercise 6F Solutions   EXERCISE – 6F   (Q1) Five years ago, A’s age was four times the age of B. Five years hence, A’s age will be twice the age of B. Find their present ages. Solution: Let present age of A be x years […]

Selina Concise Class 9 Maths Chapter 6 Simultaneous Equations Exercise 6B Solutions   EXERCISE – 6B   For solving each pair of equations, in this exercise use the method of elimination by equating coefficients (i) 13 + 2y = 9x 3y = 7x Solution: Given equations are, 13 + 2y = 9x —– (i) 3y […]

Selina Concise Class 9 Maths Chapter 6 Simultaneous Equations Exercise 6A Solutions   EXERCISE – 6A   (Q1) Solve the points of liner (Simultaneous) equations by the method of elimination by substitution. (1) 8x + 5y = 9 3x + 2y = 4 Solution: Given equations are – 8x + 5y = 9 —- (i) […]

Selina Concise Class 8 Physics Solution Chapter No. 2- ‘Physical Quantities and Measurement’ For ICSE Board Students. Selina Concise Physics Solutions for Class 8th Chapter 2 Physical Quantities and Measurement with easy language, expert answers and doubt clearing sections. The book is especially designed keeping in mind the syllabus of ICSE board and the difficulty […]

Selina Concise Class 8 Physics Solution Chapter No. 1- ‘Matter’ For ICSE Board Students. Selina Concise Physics Solutions for Class 8th Chapter 1 Matter with easy language, expert answers and doubt clearing sections. The book is especially designed keeping in mind the syllabus of ICSE board and the difficulty level faced by the students of […]