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10 CBSE Mathematics Pre-Board 2018-19

Mathematics

NCERT CBSE 10th Mathematics Pre-Board Question Paper (2018-19) School Name: Venkateshwar Global School, Sector 13, Rohini, Delhi 110085 India Time: 3 hours M.M: 80 Subject Code: 041 Class: X Subject: Mathematics Date: 18/02/2019 General Instructions: All questions are compulsory. This question paper consists of 30 questions divided into four Sections – A, B, C …

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Control and Coordination Quiz: 10 Biology

Human nerve cell

NCERT 10th Class (CBSE) Science: Control and Coordination Quiz 22 Multiple Choice Questions related to NCERT 10th Class (CBSE) Science (Biology) Control and Coordination Quiz The cytoplasm of the single-celled animal controls and coordinates the activities of the organism. The two phytohormones, which are growth promoters are Auxins and Gibberellins. …

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Electricity: 10th CBSE Science Physics

Electricity

Question: Mention one reason why tungsten is used for making filament of electric lamp. Answer: It has low resistivity and high melting point. Question: Calculate the number of electrons constituting one coulomb of change. (Charge one electron = 1.6 × 10-19C) Answer: Number of electron = 1C/1.6 × 10-19C = 0.625 × 1019 = 6.25 × 10-18 …

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