Only planet whose day is longer than its year is__________?

A. Mercury
B. Neptune
C. Venus
D. None of these

What is a Geiger Counter used to measure?

A. Radioactivity
B. Pressure
C. Water flow
D. None of these

Vertebral Column in human beings consists of how many vertebrae?

A. 5
B. 10
C. 12
D. 33

Which of the following letter does not represent in periodic table?

A. X
B. K
C. J
D. N

Which of the following is not a chemical reaction ?

A. Burning of coal
B. Conversion of water into steam
C. Digestion of food
D. Burning of paper

The strongest part(s) of a magnet is/are _________?

A. North pole
B. South pole
C. North and south pole
D. Median of north and south pole

How many layers does the earth have?

A. 1
B. 2
C. 3
D. 4

The fruits without seed, like banana, are called_____________?

A. Seedless fruits
B. Parthenogenesis fruits
C. Parthenocarpic fruits
D. Placental fruits

The instrument used to measure wind speed is?

A. Anemometer
B. Barometer
C. Hydrometer
D. Hygrometer

Meteorology is the study of?

A. Seasons
B. Atmosphere
C. Air and sounds
D. Winds and clouds