Welcome to your Chemistry SSC General Studies 50 MCQ SET:-1
Date:- 23/12/2024
1.
What does it mean when an object has a positive charge ?
2.
An image of which of the following elements is shown by the map of Cyprus from which the element got its name ?
3.
Which of the following is NOT an alkaline earth metal ?
4.
Which of the following statements is INCORRECT?
5.
What is the most stable mineral during the process of weathering?
6.
The particles of which metal on heating to the boiling point of 357Β°C go from liquid state to gas state?
7.
According to Daltonβs atomic theory, atoms combine in the ratio of small whole numbers to form __.
8.
Which of the following pairs of βnumber β compositionβ is correct?
9.
Which of the following is a non β metal that can exist in different form?
10.
Which of the following metals reacts violently with cold water?
11.
Choose the most reactive metal from the options given below.
12.
From which Latin word is the s block element calcium derived?
13.
Which of the following statements is INCORRECT ?
14.
Which of the following pairs of βelements β valencyβ is correct?
15.
Which of the following is the correct representation of number of atoms?
16.
Which of the following statements is NOT correct regarding the alkali metals?
17.
Which of the following metals is always a component in an amalgam?
18.
What kind of forces arise from transient dipoles in atoms that induce transient dipoles in nearby atoms, produce an attractive force and are significant only over short distances (~500 pm) ?
19.
Which among the following alloys is a combination of gold and silver?
20.
What is the relative charge of a proton and neutron?
21.
Identify the INCORRECT pair with respect to the substances and their specific heat capacity (Jππ -1 k -1 ) at room temperature and atmospheric pressure.
22.
In the electronic configuration of an atom, What does βnβ signify in the formula 2n2 ?
23.
The correct electronic configuration of Cu is :
24.
What is the atomic mass of sodium?
25.
Which of the following metals having atomic number 3 is a soft, silvery metal with very low density that reacts vigorously with water and corrodes quickly in air?
26.
What is the name of the seventh most abundant metal in the earthβs crust, which is derived from the medieval Latin word βKaliumβ ?
27.
The first electron shell which is the nearest to the nucleus never holds more than βnβ electrons, where βnβ is equal to:
28.
Which among the following alloys is made up of copper and zinc?
29.
Which formula is used to represent the three-dimensional structures of molecules using a two-dimensional surface like a sheet of paper or a computer screen?
30.
Which of the following statements is NOT correct regarding Rutherfordβs nuclear model of an atom?
31.
In 1898, whose theory propounded that the ions/groups bonded to the metal by secondary bonding have spatial arrangements corresponding to different characteristics coordination number?
32.
In which year did Niels Bohr propose a theory for the hydrogen atom based on the quantum theory that some physical quantities take only discrete values?
33.
Which chemical element with atomic number 35 has a dark reddish-brown liquid with a burning pungent odour ?
34.
Which theory discusses the relationship between ligand bonding and degradation of d orbitals in metal complexes and the geometry of metal complexes and the splitting of d orbitals?
35.
What is the characteristic of isotopes ?
36.
Which of the following are metalloids?
37.
Which of the following liquids can dissolve noble metals such as gold and platinum?
38.
What is the maximum number of electrons that the third orbit or M-shell can have?
39.
What is the atomicity of Phosphorus?
40.
Which of the following statements is correct ?
41.
Oxides of _ and _ dissolve in rain water and form acids which are called acid rain.
42.
Which are the four quantum numbers for an electron present in 4f orbital?
43.
Which radioactive isotope has a half-life of 5770 years, which is commonly used to estimate the age of organic materials such as paper and parchment ?
44.
Which metal ion released from the tannery industry causes acute water pollution?
45.
If the size of the nucleus of an atom is compared with a cricket ball, then the radius of the atom is approximately equal to how many kilometers?
46.
Identify whether the given statements about ionisation energy are correct or incorrect.
47.
Which element of Group 17 has two isotopes of masses 35 and 37 amu with average abundance of 75.77% and 24.23%, respectively?
48.
In which year did Carl Anderson discover a positively charged particle called βpositronβ whose mass appears to be equal to the mass of an electron?
49.
Which of the following statements is/are NOT correct ?
50.
The name of which element is derived from an Anglo-Saxon word and its symbol comes from the Latin word βAurumβ?
