S Chand Biology Class 10 Solutions Multiple Choice Questions (MCQs) Question 1. In the sketch of the stomatal apparatus given alongside, which one of the following is missing? (1) Cell membranes of the cells (2) Cell walls of the cells (3) Nuclei in th…

S Chand Biology Class 10 Solutions Model Test Paper 2 Question 1. How is the increase in demand for energy affecting our environment adversely? Answer: As the population increases, so does their demand for energy. More and more of fossil fuels are being…

S Chand Biology Class 10 Solutions Model Test Paper 3 Question 1. Why is the red color selected for danger signal lights? Answer: The wavelength of red light is the longest in visible light, so the red color is scattered the least by air molecules of th…

S Chand Biology Class 10 Solutions Model Test Paper 4 Question 1. Name a reducing agent that may be used to obtain manganese from manganese dioxide. Answer. Aluminium powder is used as the reducing agent to obtain manganese from its oxide. 2Al(s) + 3MgO…

Formulae Handbook for Class 10 Maths and Science NCERT Solutions for Class 10 Social Economics Chapter 1 Development Page 16 Q1. Development of a country can generally be determined by (i) its per capita income (ii) its average literacy level (iii) hea…

Formulae Handbook for Class 10 Maths and Science NCERT Solutions for Class 10 Social Economics Chapter 2 Sectors of Indian Economy Page 35 Q1: Fill in the blanks using the correct option given in the bracket: (i) Employment in the service sector _______…

Formulae Handbook for Class 10 Maths and Science NCERT Solutions for Class 10 Social Economics Chapter 5 Consumer Rights Page 87 Question 1: Why are rules and regulations required in the marketplace? Illustrate with a few examples. Answer: Rules and reg…

CBSE Internal Assessment for Class 9 And 10: The internal assessment has been introduced by the CBSE (Central Board of Secondary Education) for all subjects, in a new pattern. Many students and parents are not aware of this pattern. They are expecting t…

Print Culture and Modern World Class 10 Notes Social Science History Chapter 7 SST Pdf free download is part of Class 10 Social Science Notes for Quick Revision. Here we have given Print Culture and Modern World Class 10 History Chapter 7 Notes. Accordi…

S Chand Biology Class 10 Solutions Model Test Paper 1 Question 1. From amongst the metals sodium, calcium, aluminium, copper and magnesium, name the metal. (a) which reacts with water only on boiling, and (b) another which does not react even with steam…