Options:
- A. 63% tin and 37% lead
- B. 63% lead and 37% tin
- C. 63% tin and 37% aluminum
- D. 63% lead and 37% aluminum
View Answer
A. 63% tin and 37% lead
Everyday Science
____________ have no charge?
Options:
- A. Neutrons
- B. Protons
- C. Electrons
- D. None of These
View Answer
A. Neutrons
Sound cannot travel through __________
Options:
- A. Solid
- B. Liquid
- C. Gases
- D. Vaccum
View Answer
D. Vaccum
Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth
Options:
- A. Ionosphere, Mesosphere, Stratosphere, Troposphere
- B. Mesosphere, Stratosphere, Ionosphere, Troposphere
- C. Troposphere, Stratosphere, Mesosphere, Ionosphere
- D. Troposphere, Ionosphere, Stratosphere, Mesosphere
View Answer
C. Troposphere, Stratosphere, Mesosphere, Ionosphere
When our sun reaches the end of its red giant phase, it will turn into a___________?
Options:
- A. Supernova
- B. White Dwarf
- C. Black Hole
- D. Neutron Star
View Answer
B. White Dwarf
Oranges are rich source of____________?
Options:
- A. Carbohydrates
- B. Fats
- C. Proteins
- D. Vitamins
View Answer
D. Vitamins
Which of the following has the highest energy?
Options:
- A. gamma rays
- B. X-rays
- C. Ultra-violet radiation
- D. radio waves
View Answer
A. gamma rays
Which of the statements to about the Troposphere is not true?
Options:
- A. It contains 85-90% of the atmosphere
- B. It contains nearly all the water and oxygen of the atmosphere
- C. It is the zone which exhibits changes in condition of weather
- D. It is about 350 km thick
View Answer
D. It is about 350 km thick
Galvanised Iron sheets have a coating of____________
Options:
- A. Tin
- B. Silver
- C. Zinc
- D.
View Answer
C. Zinc
What is/are the basic purpose(s) of dams?
Options:
- A. Storage of water in a large reservoir
- B. Generation of electricity
- C. Control of floods
- D. All of the above
View Answer
D. All of the above