Options:
- A. Water is good conductor of heat
- B. Water has very high specific heat capacity
- C. Water boils at a comparatively high temperature
- D. Evaporation of water produces lot of cooling
View Answer
B. Water has very high specific heat capacity
Everyday Science
Which is the outermost planet in the solar system?
Options:
- A. Mercury
- B. Pluto
- C. Neptune
- D. Uranus
View Answer
C. Neptune
Severe deficiency of Vitamin D results in __________.
Options:
- A. scurvy
- B. rickets
- C. night blindness
- D. None of these
View Answer
B. rickets
The SI unit of charge is __________?
Options:
- A. Ampere
- B. Coulomb
- C. Ohm
- D. Volt
View Answer
B. Coulomb
Long-sight defect could be corrected by using __________ lens?
Options:
- A. concave
- B. Convex
- C. diverging
- D. none of these
View Answer
B. Convex
Deficiency of Vitamin-A results in __________?
Options:
- A. Night blindness
- B. rickets
- C. scurvy
- D. hair fall
View Answer
A. Night blindness
For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________?
Options:
- A. also decrease
- B. increase
- C. remains constant
- D. none of these
View Answer
B. increase
The lifespan of Red Blood Cells is __________ days?
Options:
- A. 60
- B. 120
- C. 180
- D. 240
View Answer
B. 120
The density of water is __________?
Options:
- A. 1 g/cm3
- B. 1.5 g/cm3
- C. 2 g/cm3
- D. none of these
View Answer
A. 1 g/cm3
Radioactivity was discovered by __________?
Options:
- A. Kelvin
- B. Thomson
- C. Rutherford
- D. Bacquerel
View Answer
D. Bacquerel