Discussion
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- Question
Glass is also called ________.
Options- A. Supercooled liquid
- B. Super liquid
- C. Ideal liquid
- D. Distilled liquid
- Correct Answer
- Supercooled liquid
- 1. Which among the following is used in making liquors, medicines and as a fuel in aircrafts?
Options- A. Propyl alcohol
- B. Dimethyl alcohol
- C. Ethyl alcohol
- D. Methyl alcohol Discuss
- 2. Metals are generally ______. I. Ductile II. Malleable III. Poor conductors of heat
Options- A. Only I and II
- B. Only I and III
- C. Only II and III
- D. All I, II and III Discuss
- 3. The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 2nd group and the 4th period?
Options- A. 20
- B. 22
- C. 18
- D. 10 Discuss
- 4. ___________ gases absorb long wave (infrared) radiation from the earth and emit it again towards the earth.
Options- A. Carbon dioxide
- B. Methane
- C. Greenhouse
- D. Ozone Discuss
- 5. Which of the following are highly compressible?
Options- A. Solid
- B. Liquid
- C. Gas
- D. Solid and Liquid Discuss
- 6. Which compound is used in Anti-malarial drug?
Options- A. Aspirin
- B. Neosporin
- C. Chloroquin
- D. Antacid Discuss
- 7. Which of the following elements has the lowest melting point?
Options- A. Platinum
- B. Carbon
- C. Cobalt
- D. Krypton Discuss
- 8. Which among the following compounds has the strongest hydrogen bond?
Options- A. HI
- B. HCl
- C. HF
- D. HBr Discuss
- 9. Name the acid present in lemon.
Options- A. Phosphoric acid
- B. Carbonic acid
- C. Citric acid
- D. Malic acid Discuss
- 10. Adding which substance gives blue colour to glass?
Options- A. Manganese oxide
- B. Cobalt oxide
- C. Chromium oxide
- D. Iron oxide Discuss
Chemistry problems
Search Results
Correct Answer: Ethyl alcohol
Correct Answer: Only I and II
Correct Answer: 20
Correct Answer: Greenhouse
Correct Answer: Gas
Correct Answer: Chloroquin
Correct Answer: Krypton
Correct Answer: HF
Correct Answer: Citric acid
Correct Answer: Cobalt oxide
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