SPI Aurangabad Model Paper on Chemistry | MP PPT 2018 Paper 15th April 2018 Second shift Chemistry
| Sr. No. | Questions with options |
| 1 | Which compound fits into the following description?
(1) It has an alkali metal present in it (2) one of the elements in it is a halogen (3) when heated with concentrated sulphuric acid, it gives violet vapours. (a) Lithium oxide (b) Sodium iodide (c) Potassium bromide (d) calcium iodide Ans – (b) |
| 2 | Identify the allotrope of carbon formed by hexagonal arrays placed in layers one above the other
(a) fullerene (b) graphite (c) diamond (d) amorphous carbon Ans – (b) |
| 3 | An element having atomic number between 14 and 22 has completely filled shells. Identify the element
(a) Neon (b) Argon (c) Xenon (d) Krypton Ans – (b) |
| 4 | Chloralkali process is used for the manufacture of ______
(a) Zinc Chloride (b) Calcium Phosphate (c) Chlorine (d) Sodium Hydroxide Ans – (d) |
| 5 | The non-metal fibres which are used to make bullet-proof vest is
(a) Carbon (b) Boron (c) Sulphur (d) Iodine Ans – (b) |
| 6 | Which of the following evolves hydrogen gas when reacted with dilute nitric acid?
(a) Cu (b) Mg (c) Zn (d) Au Ans – (b) |
| 7 | Which of the following is a major air pollutant?
(a) O2 (b) Sulphur Vapour (c) NO2 (d) N2 Ans – (c) |
| 8 | The substance which is responsible for the hardness of water is _____
(a) magnesium nitrate (b) magnesium oxide (c) Calcium bircarbonate (d) calcium nitrate Ans – (c) |
| 9 | The vitamin which is excerted in urine by human is
(a) Vitamin C (b) Vitamin K (c) Vitamin E (d) Vitamin A Ans – (a) |
| 10 | What happens to the kinetic energy of the particles of matter when it is heated?
(a) remains the same (b) first decreases and then increases (c) decreases (d) increases Ans – (d) |
| 11 | Four in water and river water carrying mud represents a
(a) gel (b) emulsion (c) foam (d) Suspension Ans – (d) |
| 12 | A plastic comb gets charged, when dry hair is combed. This shows
(a) Neutrons are negatively charged particles (b) An atom has a nucleus at the centre (c) The existence of charged particles in matter (d) Electrons are negatively charged particles Ans –(c) |
| 13 | Iron granules can be separated from tea dust by
(a) filtration (b) magnetic method (c) distillation (d) crystallization Ans – (b) |
| 14 | Intermolecular force of attraction between the particles of matter decreases with an increase in
(a) Mechanical energy only (b) Both potential energy & kinetic energy (c) kinetic energy only (d) potential energy only Ans – (c) |
| 15 | Gases can be liquefied by
(a) applying pressure and reducing temperature (b) applying pressure and increasing temperature (c) very less pressure and high temperature (d) removing pressure and increasing temperature Ans –(d) |
Leave a Reply