Options:
- A. Radium dating
- B. Uranium dating
- C. Carbon dating
- D. Deuterium dating
View Answer
C. Carbon dating
Everyday Science
The snow on the mountains does NOT melt all at once when it is heated by the sun because:
Options:
- A. it becomes very hard
- B. it reflects most of the heat from the sun
- C. it has a low specific heat capacity
- D. it has a high latent heat of fusion
View Answer
D. it has a high latent heat of fusion
The source of the Sun
Options:
- A. Photoelectric emission
- B. Nuclear fission
- C. Nuclear fusion
- D. Thermionic emission
View Answer
C. Nuclear fusion
Which among the following is correct about Saliva of a Healthy Human?
Options:
- A. It is slightly acidic
- B. It is slightly saline
- C. It is slightly alkaline
- D. It is neutral
View Answer
C. It is slightly alkaline
Weather and climate are driven by what source(s) of energy ?
Options:
- A. Earth
- B. Solar radiation
- C. Gravity
- D. Both (a) and (c)
View Answer
B. Solar radiation
The position of an element in the Periodic Table is determined by its __________ number?
Options:
- A. Electron
- B. Proton
- C. Neutron
- D. None of these
View Answer
B. Proton
Which of the following are not deflected by electric and magnetic fields ?
Options:
- A. Alpha rays
- B. Beta rays
- C. Gamma rays
- D. None of these
View Answer
C. Gamma rays
An astronaut sees the colour of the sky as: _________?
Options:
- A. Blue
- B. White
- C. Red
- D. Black
View Answer
D. Black
The blood pressure is denoted as following?
Options:
- A. Systolic Pressure / Diastolic Pressure
- B. Diastolic Pressure / Systolic Pressure
- C. Venous Pressure / Systolic Pressure
- D. Systolic Pressure / Pulse Pressure
View Answer
A. Systolic Pressure / Diastolic Pressure
1 Meter = _________?
Options:
- A. 1000 centimeters (cm)
- B. 100 centimeters (cm)
- C. 10 centimeters (cm)
- D. 10000 centimeters (cm)
View Answer
B. 100 centimeters (cm)