Chemistry Subject Test 1
1 / 50
Compounds attracted by applied strong magnetic field are called__________________?
2 / 50
Alcohol percentage in molasses may be around _____________________?
3 / 50
The material is crushed in a gyratory crusher by the action of__________________?
4 / 50
Example of ‘globular’ proteins is __________ ?
5 / 50
Upto ___________________ C atoms alkanes are gases?
6 / 50
Apparent charge on atom in molecule is___________________?
7 / 50
In a heat exchanger, floating head is provided to____________________?
8 / 50
For the reaction 2HI ____________> H2+ I2
9 / 50
Yellow glycerine is made into white, using____________________?
10 / 50
The bond energy of Hydrogen molecule is__________?
11 / 50
Ethers show functional group isomerism with __________________?
12 / 50
Which one is not the absolute term of the element _________________ ?
13 / 50
0.5 mole of nitrogen gas and 0.5 mole of carbon monoxide gas at STP have same_____________?
14 / 50
_____________ paint has the minimum absorption co-efficient?
15 / 50
Which of the following can be separated by ” Sublimation Method”?
16 / 50
_____________ pump is the most suitable device for discharging a liquid against a pressure of ≥ 1500 kgf/cm2?
17 / 50
Residence time of methane in the atmosphere is___________________?
18 / 50
Higher percentage of ash in coal meant for the production of metallurgical grade coke ___________________?
19 / 50
Which of the following is a commonly used manometric liquid for low pressure range ?
20 / 50
Platinum resistance thermometer is the international standard for temperature measurement between __________________?
21 / 50
Enzynies that catalyze the transfer of groups within molecule are called_________________?
22 / 50
What is the molecular weight of Ammonia (NH3) ________ ?
23 / 50
When toluene reacts with chlorine in sunlight the first major product is__________________?
24 / 50
The velocity of the photon____________________?
25 / 50
The term internal salt refers to_____________________?
26 / 50
First ionization potential of alkaline earth metal is greater than alkali metals because___________________?
27 / 50
Alkyl halides undergo a type of reaction_________________?
28 / 50
Which of the following is not the name of any scientist?
29 / 50
The hydrogenation of phenol in the presence of Ni and heat gives_________________?
30 / 50
Optic fibres are used in :
31 / 50
Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively ?
32 / 50
Which of the elements do not fall in stair case of the modern periodic table__________________?
33 / 50
Which compound will readily undergo sulphonation ?
34 / 50
SO2 reacts with Cl in sunlight to form__________?
35 / 50
Tetrahydroborate ion is the source of_______________?
36 / 50
Unit of furnace loading is____________________?
37 / 50
End name of enzyme is___________________?
38 / 50
Which one of the following will be sulphonated readily ?
39 / 50
How many moles of H2 are added up when benzene is heated with hydrogen in the presence of platinum ?
40 / 50
The atomic number of an element having maximum number of unpaired electrons in p-subshell is_______________?
41 / 50
Common example of carbohydrates are__________________?
42 / 50
The mass of decimole of electrons (NA) is___________________?
43 / 50
Very small pressure difference (< 5 mm water column) can be most conveniently measured by a/an _____________ manometer?
44 / 50
At a given temperature, the volume of a gas dissolved in a solvent _______________ with increase in pressure?
45 / 50
Coating provided on the electrodes used in the arc welding is not expected to_________________?
46 / 50
Geometry of simple molecule having sp3 hybrid orbital is ___________________?
47 / 50
Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?
48 / 50
Activated complex is formed due to________________?
49 / 50
Othmer chart is useful in estimating the heat of_______________?
50 / 50
A gas at 0°C is cooled at constant pressure until its volume becomes half the original volume. The temperature of the gas at this state will be_______________?
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