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- Question
Which metal is the best conductor of heat?
Options- A. Silver
- B. Gold
- C. Copper
- D. All of the above
- Correct Answer
- All of the above
ExplanationSilver is the best conductor of both heat and electricity among metals with a thermal conduction value of about 430 W/(mK).
Gold and copper both come respectably close to silver.
Copper being significantly less costly it is often chosen over silver in many applications.
- 1. The highest sand dunes are found is
Options- A. the Sahara desert
- B. the Atacama desert
- C. the Kalahari desert
- D. the Gobi desert Discuss
- 2. Who is the only U.S. President to invent and patent something?
Options- A. Abraham Lincoln
- B. Theodore Roosevelt
- C. Thomas Jefferson
- D. Rutherford B. Hayes Discuss
- 3. The most important ore of aluminium is
Options- A. galena
- B. calamine
- C. calcite
- D. bauxite Discuss
- 4. One thousand microns is equal to
Options- A. 10-3m
- B. 10-6m
- C. 10-9m
- D. 10-12m Discuss
- 5. The "http" you type at the beginning of any site's address stands for...
Options- A. HTML Transfer Technology Process
- B. Hyperspace Terms and Tech Protocol
- C. Hyperspace Techniques & Tech Progress
- D. Hyper Text Transfer Protocol Discuss
- 6. The main percentage of the volume of water in the hydrosphere is in
Options- A. oceans and seas
- B. groundwater, rivers and streams
- C. glaciers and ice sheets
- D. freshwater lakes and water vapours Discuss
- 7. In which of the following sequences the change in quantity of money leads to change in price level in the Keynesian models?
Options- A. Change in quantity of money - change in investment - change in employment and output - change in rate of interest - change in price level
- B. Change in quantity of money - change in employment and output - change in investment - change in the rate of interest - change in price level
- C. Change in quantity of money - change in investment - change in rate of interest - change in employment and output - change in price level
- D. Change in quantity of money - change in rate of interest - change in investment - change in employment and output - change in price level Discuss
- 8. Deep blue colour is imparted to glass by the presence of
Options- A. cupric oxide
- B. nickel oxide
- C. cobalt oxide
- D. iron oxide Discuss
- 9. Which device can be used to store charge?
Options- A. Transistor
- B. Diode
- C. Capacitor
- D. Resistor Discuss
- 10. Where did India play its 1st one day international cricket match?
Options- A. Lords
- B. Headingley
- C. Taunton
- D. The Oval Discuss
More questions
Correct Answer: the Sahara desert
Correct Answer: Abraham Lincoln
Explanation:
In 1849 Honest Abe invented a method to aid ships that got stuck on sandbars. He called it A Device for Buoying Vessels Over Shoals. It was never used.
Correct Answer: bauxite
Explanation:
Bauxite is an aluminium ore and is the main source of aluminium.
Correct Answer: 10-3m
Correct Answer: Hyper Text Transfer Protocol
Correct Answer: oceans and seas
Correct Answer: Change in quantity of money - change in rate of interest - change in investment - change in employment and output - change in price level
Correct Answer: cobalt oxide
Correct Answer: Capacitor
Explanation:
Can be used in filtering circuits, also.
Correct Answer: Headingley
Explanation:
India lost the match by four wickets on 13-07-1974. Brijesh Patel (82) was the top scorer.
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