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- Question
What is the structure of IF7 ?
Options- A. Triagonal bipyramid
- B. Pentagonal bipyramid
- C. Square pyramid
- D. tetrahedral
- Correct Answer
- Pentagonal bipyramid
ExplanationIn IF7 out of 7 Flourine atoms 5 of them are placed on a plane in Pentagon shape .In remaining 2 flourines one is placed above the plane and other below the plane each at 90 degrees
- 1. Hydrogen bomb is based on the principle of
Options- A. nuclear fission
- B. nuclear fusion
- C. natural radioactivity
- D. artificial radioactivity Discuss
- 3. The market structure called monopoly exists where there is exactly ______ seller in any market.
Options- A. 1
- B. 2
- C. 5
- D. 10 Discuss
- 4. The partnership form of business organization is
Options- A. only two shares
- B. more than two shares
- C. no share
- D. doesn't exist Discuss
- 5. The factors that affect worker productivity include
Options- A. expenditures for best practices training
- B. base pay increases
- C. the size of incentive payments per non-defective pair
- D. All of the above Discuss
- 6. Which of the following is a non metal that remains liquid at room temperature ?
Options- A. Chlorine
- B. Phosphorous
- C. Bromine
- D. Helium Discuss
- 7. When formaldehyde and potassium hydroxide are heated , we get
Options- A. Acetylene
- B. Methyl alcohol
- C. Methane
- D. Ethyl formate Discuss
- 8. Name the Scientist who stated that matter can be converted into energy
Options- A. Boyle
- B. Lavoisier
- C. Avogadro
- D. Einstein Discuss
- 9. Among the given nutrients, milk is a poor source of
Options- A. Calcium
- B. Protein
- C. Vitamin C
- D. Carbohydrates Discuss
- 10. Which one of the following is not a mixture
Options- A. air
- B. mercury
- C. milk
- D. cement Discuss
Chemistry problems
Search Results
Correct Answer: nuclear fusion
Correct Answer: 1
Correct Answer: more than two shares
Explanation:
A partnership is a form of business where two or more people share ownership.
Correct Answer: All of the above
Explanation:
The factors that affect worker productivity include the size of incentive payments per non-defective pair, base pay increases, how favorably a company's compensation package compares with the industry-average compensation package, and expenditures for best practices training.
Correct Answer: Bromine
Correct Answer: Methyl alcohol
Correct Answer: Einstein
Correct Answer: Vitamin C
Correct Answer: mercury
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