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- Question
Which compound contains both ionic and covalent bonds?
Options- A. NaNO3
- B. CaSO4
- C. NH4Cl
- D. All of the above
- Correct Answer
- All of the above
ExplanationHere all the given compounds have both ionic and covalent bonds.
NaNO3 - In Sodium nitrate, Nitrate is covalently bonded as nitrogen is bonded with 3 oxygen atoms. And this nitrate is ionically bonded with sodium.
CaSO4 - In Calcium sulphate, sulphate is covalently bonded as sulphur is bonded with 4 oxygen atoms. And this sulphate is ionically bonded with calcium.
NH4Cl - In Ammonium chloride, ammonium is covalently bonded as nitrogen is bonded with 4 hydrogen atoms. And this ammonium is ionically bonded with chlorine.
- 1. What is the Websites code for the country Spain?
Options- A. SI
- B. SP
- C. ES
- D. SN Discuss
- 2. The World Environment Day is celebrated on
Options- A. April 7
- B. June 5
- C. August 6
- D. June 16 Discuss
- 3. Marsh gas is
Options- A. nitrogen
- B. ethane
- C. methane
- D. hydrogen Discuss
- 4. Which of the following is not a part of the Internet?
Options- A. World Wide Web
- B. Email
- C. CD-ROM
- D. HTTP Discuss
- 5. Heavy water is
Options- A. deuterium oxide
- B. PH7
- C. rain water
- D. tritium oxide Discuss
- 6. Which of the following crops is regarded as a plantation crop?
Options- A. Coconut
- B. Cotton
- C. Sugarcane
- D. Rice Discuss
- 7. How many terminals does a BJT have?
Options- A. 1
- B. 5
- C. 4
- D. 3 Discuss
- 8. Jaspal Rana is in which of the following games?
Options- A. Shooting
- B. Weight Lifting
- C. Swimming
- D. Archery Discuss
- 9. Process of cell division can take place by
Options- A. heterosis
- B. fusion
- C. mitosis
- D. None of these Discuss
- 10. The temperature increases rapidly after
Options- A. ionosphere
- B. exosphere
- C. stratosphere
- D. troposphere Discuss
More questions
Correct Answer: ES
Correct Answer: June 5
Correct Answer: methane
Correct Answer: CD-ROM
Correct Answer: deuterium oxide
Correct Answer: Coconut
Correct Answer: 3
Correct Answer: Shooting
Correct Answer: mitosis
Correct Answer: ionosphere
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