Welcome to your Chemistry SSC General Studies 50 MCQ SET:-1
Date:- 23/12/2024
1.
Which metal ion released from the tannery industry causes acute water pollution?
2.
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) ?
3.
Which among the following alloys is made up of copper and zinc?
4.
Choose the most reactive metal from the options given below.
5.
Which of the following statements is NOT correct regarding the alkali metals?
6.
What is the name of the seventh most abundant metal in the earth’s crust, which is derived from the medieval Latin word ‘Kalium’ ?
7.
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?
8.
Which chemical element with atomic number 35 has a dark reddish-brown liquid with a burning pungent odour ?
9.
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?
10.
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 ?
11.
Which among the following alloys is a combination of gold and silver?
12.
What does it mean when an object has a positive charge ?
13.
Which of the following pairs of ‘elements – valency’ is correct?
14.
What is the characteristic of isotopes ?
15.
The name of which element is derived from an Anglo-Saxon word and its symbol comes from the Latin word ‘Aurum’?
16.
Which of the following metals reacts violently with cold water?
17.
Which of the following is a non – metal that can exist in different form?
18.
What is the most stable mineral during the process of weathering?
19.
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?
20.
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?
21.
The first electron shell which is the nearest to the nucleus never holds more than ‘n’ electrons, where ‘n’ is equal to:
22.
Which of the following statements is INCORRECT ?
23.
Which of the following statements is correct ?
24.
The particles of which metal on heating to the boiling point of 357°C go from liquid state to gas state?
25.
In the electronic configuration of an atom, What does ‘n’ signify in the formula 2n2 ?
26.
What is the maximum number of electrons that the third orbit or M-shell can have?
27.
Which of the following pairs of ‘number – composition’ is correct?
28.
Identify the INCORRECT pair with respect to the substances and their specific heat capacity (J𝑘𝑔 -1 k -1 ) at room temperature and atmospheric pressure.
29.
What is the atomicity of Phosphorus?
30.
Which of the following statements is INCORRECT?
31.
Which of the following metals is always a component in an amalgam?
32.
Which of the following statements is NOT correct regarding Rutherford’s nuclear model of an atom?
33.
Which of the following is the correct representation of number of atoms?
34.
Oxides of _ and _ dissolve in rain water and form acids which are called acid rain.
35.
Which are the four quantum numbers for an electron present in 4f orbital?
36.
What is the relative charge of a proton and neutron?
37.
Identify whether the given statements about ionisation energy are correct or incorrect.
38.
In which year did Carl Anderson discover a positively charged particle called “positron’ whose mass appears to be equal to the mass of an electron?
39.
Which element of Group 17 has two isotopes of masses 35 and 37 amu with average abundance of 75.77% and 24.23%, respectively?
40.
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?
41.
Which of the following statements is/are NOT correct ?
42.
From which Latin word is the s block element calcium derived?
43.
According to Dalton’s atomic theory, atoms combine in the ratio of small whole numbers to form __.
44.
What is the atomic mass of sodium?
45.
Which of the following is NOT an alkaline earth metal ?
46.
Which of the following are metalloids?
47.
The correct electronic configuration of Cu is :
48.
An image of which of the following elements is shown by the map of Cyprus from which the element got its name ?
49.
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?
50.
Which of the following liquids can dissolve noble metals such as gold and platinum?
