PART-2
AP NMMS 2024
SAT (Scholastic Aptitude Test)
Chemistry
103) Choose the correct matching from the following
| Constituents of petroleum | Uses |
|---|---|
| i) Kerosene | a) Vaseline |
| ii) Bitumen | b) Fuel for home |
| iii) Paraffin Wax | c) Fuel for Jet aircrafts |
| iv) LPG | d) Paints |
| e) Motor fuel |
A) i-(b), ii-(a), iii-(c), iv-(d)
B) i-(c), ii-(d), iii-(a), iv-(b)
C) i-(a), ii-(e), iii-(c), iv-(d)
D) i-(c), ii-(d), iii-(b), iv-(a)
104) Acid present in Grapes is ______
A) Tartaric acid
B) Oxalic acid
C) Lactic acid
D) Formic acid
105) Consider the following statements
a) Both acids and bases change colour of all indicators.
b) Turmeric is a natural indicator.
c) An antacid contains magnesium oxide.
d) Lime water is basic in nature.
Which of these statements are correct?
A) (b) and (d)
B) (b), (c) and (d)
C) (b) and (c)
D) Only (a)
106) Which of the following substance turns phenolphthalein indicator into pink colour?
A) Vinegar
B) Soap solution
C) Curd
D) Lemon juice
107) Solution ‘A’ is in blue colour.Add few drops of sulphuric acid to ‘A’ and drop an iron nail in it.After some time a green coloured solution ‘B’ is formed.What are ‘A’ and ‘B’ respectively?
A) Iron Sulphate, Copper Sulphate
B) Copper Sulphate, Baking Soda
C) Copper Sulphate, Iron Sulphate
D) Vinegar, Baking Soda
108) How many of the following are chemical changes?
a) Photosynthesis
b) Dissolving sugar in water
c) Burning of coal
d) Melting of ice
e) Rusting of iron
A) 1
B) 3
C) 4
D) 5
109) ‘A’ is a metal burnt in presence of oxygen to form ‘B’.’B’ is dissolved in water to form ‘C’.’C’ is a base.Then what are ‘A’, ‘B’, ‘C’ respectively?
A) Magnesium Hydroxide, Magnesium Oxide, Magnesium
B) Magnesium, Magnesium Hydroxide, Magnesium Oxide
C) Magnesium, Magnesium Oxide, Magnesium Hydroxide
D) Calcium, Calcium Oxide, Calcium Carbonate
110) Coal cannot be prepared in the laboratory because ______
(A) Causes air pollution
(B) It is a very slow process
(C) Needs very low pressure and low temperature
(D) Needs very high pressure and high temperature
Choose the correct statement(s) from the given above.
A) (A) and (B)
B) (B) and (C)
C) (A) , (B) and (D)
D) (B) and (D)
111) Expand CNG
A) Compressed Neutral Gas
B) Composed Natural Gas
C) Compressed Nitrogen and Gasoline
D) Compressed Natural Gas
112) We all know that distilled water is a poor conductor of electricity.What would you do to make it a good conductor of electricity? Choose the correct statement from the following.
A) Add oil to distilled water
B) Heating
C) Add common salt to distilled water
D) Add more distilled water
113) The process of depositing a layer of any desired metal on another material by means of electricity is called ______
A) Electro Plating
B) Electrolysis
C) Electricity
D) Electrode