Total number of questions- 52 || General Chemistry Test-1
1.The Boiling point of water is??
2. The Number of significant digits in 0.200g is:?
3.Number of atoms in 16u of He is:?
4.6.022×10²³ is known as??
5.Isobars are atoms?
6.Correct order of wavelength?
7.The Maximum Number of electrons present in the 4th shell is??
8.The Number of Orbitals present in L-shell is ?
9.Total Number of Nodes present in 3d subshell is??
10.Which orbital is maximum in energy for a hydrogen atom??
11.Equilibrium Constant depends on ?
12.What is the heat required to raise the temperature of one gram of a substance by one degree Celsius??
13.A bomb colourimeter is used to measure??
14.If two moles of an ideal gas expand spontaneously into a vacuum, then the work done will be??
15.All naturally occurring processes proceed in a direction that leads??
16.What will happen to entropy when a liquid crystallises into a solid??
17.Intramolecular H-bonding is present in:?
18.Bond order of C2 molecules is??
19.Bond order of C2 molecules is??
20.Bond order of C2 molecules is??
21.The energy required to increase the surface area of the liquid by one unit is defined as:?
22.The energy required to increase the surface area of the liquid by one unit is defined as:?
23.Heat is observed by the system at constant pressure equal to??
24.Which of the following halogens cannot have a positive oxidation Number??
25.Oxidation Number of oxygen state of the group 16 element is??
26.Electron-precise hydrides are formed by??
27.Permanent hardness is due to??
28.Which substance is added to stabilise H2O2 when it is stored??
29.The law of constant composition does not hold in??
30.The law of constant composition does not hold in??
31.The flame colour of potassium is??
32.The flame colour of potassium is??
33.Soda ash is??
34.When CO2 is passed through lime water it turns milky due to??
35.Formula of bleaching powder??
36.Formula of plaster of Paris??
37.The least electronegative element among the following is??
38.Which element has the highest melting point of the group 13??
39.The element that cannot be detected by the point of the group??
40.A mixture of aniline and chloroform can be easily separated by??
41.Normally rain rainwater has a pH of??
42.The tolerable limit of Lead in drinking water??
43.What particular pollutant is present in the troposphere??
44.What particular pollutant is present in the troposphere??
45.CO2 is released into the atmosphere by??
46.Brown mottling of teeth is caused by to excess concentration by??
47.Normally rainwater has a pH??
48.The maximum limit of nitrates in drinking water as per international standards?
49.Which of the following is a greenhouse gas??
50.Which of the following gases is responsible for global warming??
51.'Blue baby' syndrome is caused by which element in drinking water??
52.Which element is a major contributor to acid rain?