CHEMICAL REACTIONS AND EQUATIONS MCQs Q1: Which of the following is not a decomposition reaction? (a) CaCO3 → CaO + CO2 (b) H2 + Cl2 → 2HCl (c) H2CO3 → H2O + CO2 (d) 2KClO3 → 2KCl + 3O2
NTSE Biology Quiz-18 Q1: We found heterotropic mode of nutrition in which of the following: (a) Opuntia (b) pistia(c) Vallisneria(d) Drosera Q2: Which of the following is an example of insectiv
Our Environment (MCQs) Q1: What percentage of sunlight is captured by plants to convert it into food energy? (a) 1% (b) 10% (c) 50% (d) more than 50% Q2: Flow of energy in an ecosystem is
Science & Technology Objective Test (Haryana Board) NTSE Science Quiz-17 Q1: The speed of light in vacuum is (a) 3 ×108 m/s (b) 3 ×1010 m/s (c) 3 ×105 m/s (d) Zero Q2: The angle of inc
NTSE SAT Quiz-15 (Biology) Biology Quiz Q1: Which of the following is a Gram positive bacteria? (a) Cyanobacteria (b) Eschericilia (c) pseudomonas (d) Preumococus Q2: Cell wall in cork is imp
