📘 Chemical Reactions📚 Chemical change

Q1

Which of the following is NOT a chemical change?

🎯 SSC MTS 11-10-2017 (Shift-I)

📘 Atomic Models📚 Dalton's Atomic Theory

Q2

According to Dalton's atomic theory atoms are combined in a certain small whole number ratio to produce ..........

🎯 SSC MTS 02/11/2021 (Shift-I)

📘 Structure of Atom📚 Atomic Mass

Q3

What is approximate value of atomic mass of hydrogen?

🎯 SSC MTS/Havaldar– 08/07/2022 (Shift-II)

📘 Solution📚 Solubility and Factors affecting Solubility

Q4

Which of the following substance is insoluble in water?

🎯 SSC MTS/Havaldar– 05/07/2022 (Shift-I)

📘 Phase Changing Processes and Their Factors📚 Boiling or Vaporization

Q5

Which of the following process changes liquids directly into gases (vapour)?

🎯 SSC MTS 13/10/2021 (Shift-II)

📘 Structure of Atom📚 Electron

Q6

Electron was discovered in the year 1897 by

🎯 SSC MTS 05/08/2019 (Shift-I)

📘 Structure of Atom📚 Atomic Number

Q7

What is the atomic number of chromium?

🎯 SSC MTS/Havaldar– 08/07/2022 (Shift-II)

📘 Structure of Atom📚 Misc

Q8

The size of the nucleus is approximately

🎯 SSC MTS 9-10-2017 (Shift-III)

📘 Structure of Atom📚 Isobar

Q9

Atoms of different elements with different atomic numbers, having same mass number is known as

🎯 SSC MTS 19/08/2019 (Shift-I)

📘 Pure Substance- Compound-Classification of Matter on the basis of Chemical Properties- II📚 Ionic Compound

Q10

What is the chemical name of ionic compound MgCl2?

🎯 SSC MTS– 16/05/2023 (Shift-II)

📘 Pure Substance- Compound-Classification of Matter on the basis of Chemical Properties- II📚 Covalent Compound

Q11

Which one of the following is a covalent compound?

🎯 SSC MTS- 18/05/2023 (Shift-I)

📘 Types of Chemical Bond📚 Covalent Bond

Q12

A double bond between two carbon atoms is formed by

🎯 SSC MTS 10-10-2017 (Shift-III)

📘 Corrosion📚 Rusting

Q13

What must be the condition for rusting in iron?

🎯 SSC MTS 13/08/2019 (Shift-II)

📘 Corrosion📚 Rusting

Q14

Process of coating of iron with zinc to protect it from rusting is known as

🎯 SSC MTS 13/08/2019 (Shift-III)

📘 Corrosion📚 Aqua Regia

Q15

Aqua regia is a mixture of............

🎯 SSC MTS 7-10-2017 (Shift-I)

📘 Important Chemical Compounds📚 Sulphuric Acid

Q16

Which of the following acid is also known as battery acid that is used in car batteries ?

🎯 SSC MTS 7-10-2017 (Shift-I)

📘 General Miscellaneous📚 Chemical Symbols and Formulas

Q17

A metal sulphate has the formula MSO4. A chloride of the same metal will have the formula ?

🎯 SSC MTS 10-10-2017 (Shift-II)

📘 Acids, Bases and Salts📚 Physical Properties of Base

Q18

Which of the following base is found in window cleaner?

🎯 SSC MTS/Havaldar– 08/07/2022 (Shift-II)

📘 Separation of Mixtures📚 Evaporation

Q19

Salt is obtained from seawater by which process ?

🎯 SSC MTS 09/08/2019 (Shift-III)

📘 Acids, Bases and Salts📚 Types of Salts -Acidic, Basic, etc.

Q20

What is the chemical name of salt ?

🎯 SSC MTS-09/08/2019 (Shift-III)

Chemistry - MOST IMPORTANT SSC MTS Previous Year Questions