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- Question
Nitrification is the biological process of converting
Options- A. N2 into nitrate
- B. N2 into nitrite
- C. Ammonia into nitrite
- D. Ammonia into N2
- Correct Answer
- Ammonia into nitrite
- 1. Which is the heaviest metal among the following?
Options- A. Gold
- B. Silver
- C. Iron
- D. Copper Discuss
- 2. In a compound the elements are always present in definite proportions by ______
Options- A. mass
- B. volume
- C. size
- D. No option is correct Discuss
- 3. Which element is generally No Radioactive?
Options- A. Thorium
- B. Polonium
- C. Germanium
- D. Plutonium Discuss
- 4. ....... is the property of attracting electrons by the halogen atoms in a molecule
Options- A. Electron affinity
- B. Electro positivity
- C. Electro chemistry
- D. Electro negativity Discuss
- 5. Soft drinks contain:
Options- A. Oxalic acid
- B. Tartaric acid
- C. Carbonic acid
- D. Citric acid Discuss
- 6. Vinegar is __________ .
Options- A. diluted acetic acid
- B. glacial acetic acid
- C. glacial formic acid
- D. diluted formic acid Discuss
- 7. Which of the following statement(s) is/are CORRECT?
Options- A. Oxides of non-metals are basic
- B. Oxides of non-metals are acidic
- C. Oxides of metals are acidic
- D. All options are correct Discuss
- 8. What is the natural source of Oxalic acid?
Options- A. Tomato
- B. Sour milk
- C. Ant sting
- D. Tamarind Discuss
- 9. Which of the following elements has the electronic configuration 2, 8, 3?
Options- A. Magnesium
- B. Sodium
- C. Aluminium
- D. Argon Discuss
- 10. There are ............ metalloids in the modern periodic table.
Options- A. 5
- B. 4
- C. 7
- D. 6 Discuss
Chemistry problems
Search Results
Correct Answer: Gold
Correct Answer: mass
Correct Answer: Germanium
Correct Answer: Electro negativity
Correct Answer: Carbonic acid
Correct Answer: diluted acetic acid
Correct Answer: Oxides of non-metals are acidic
Correct Answer: Tomato
Correct Answer: Aluminium
Correct Answer: 6
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