Chemistry problems
- 1. Which amongst the following is not a Cation?
Options- A. Aluminium ion
- B. Copper ion
- C. Sulphate ion
- D. Zinc ion Also asked in: Bank Exams
Correct Answer: Sulphate ion
- 2. Which one of the following is a bad Thermal Conductor?
Options- A. Aluminium
- B. Copper
- C. Glass
- D. Silver Also asked in: Bank Exams
Correct Answer: Glass
- 3. Release of which among the following is the primary reason for depletion of the ozone layer?
Options- A. Nitrous oxide
- B. Hydrogen dioxide
- C. Chlorofluro carbon
- D. Carbon monoxide Also asked in: AIEEE, Bank Exams
Correct Answer: Chlorofluro carbon
- 4. Which of the following molecules is joined by a double covalent bond?
Options- A. Cl2
- B. O2
- C. N2
- D. He2 Also asked in: AIEEE, Bank Exams
Correct Answer: O2
- 5. The force that a neutron exerts on a proton inside an atom is:
Options- A. Tidal force
- B. Gravitational force
- C. Electrostatic force
- D. Nuclear force Also asked in: AIEEE, Bank Exams
Correct Answer: Nuclear force
- 6. The electronic dot and cross structure of ethene is ............
Options- A. A)
- B. B)
- C. C)
- D. D) Also asked in: AIEEE, Bank Exams, CAT
Correct Answer: C)
- 7. The atoms of Germanium, Arsenic, Selenium and Bromine contain ...... shells.
Options- A. 3
- B. 7
- C. 5
- D. 4 Also asked in: AIEEE, Bank Exams, CAT
Correct Answer: 4
- 8. Give an example of a salt which gives an aqueous solution of pH less than 7.
Options- A. Ammonium chloride
- B. Sodium carbonate
- C. Sodium bicarbonate
- D. Sodium chloride Also asked in: AIEEE, Bank Exams, CAT
Correct Answer: Ammonium chloride
- 9. The mass number of an isotope of an element is 298. If its nucleus has 189 neutrons, what is its atomic number?
Options- A. 298
- B. 189
- C. 109
- D. 487 Also asked in: AIEEE, Bank Exams
Correct Answer: 109
- 10. ......... is a deliquescent compound.
Options- A. Quick lime
- B. Sulphuric acid
- C. Phosphorous pentoxide
- D. Magnesium chloride Also asked in: AIEEE, Bank Exams
Correct Answer: Magnesium chloride
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