Study the table given below and answer the question
Which of these solutions can be separated using decantation method?
Sand and Sugar
Sugar and Kerosene
Sand and Kerosene
Sugar and Oxygen
When Suresh blown air in to a balloon it expanded. This shows that
air has no mass
air has volume and occupies space
air has no weight
air is invisible
In which of these solutions can we see the undissolved substances?
Sand and sugar
Which of the following substances form clear solutions in water?
Oxygen and Sand
Oxygen and Sugar
Which one of the following fall during thunderstorms?
Hailstones
Fog
Dew
Snow
The north and south poles experience six months days and six months night. This is because of earth's
shape
tilt
rotation
revolution
Answer the question after studying the figure shown below
A student took two dishes and poured equal amount of water in them. He placed the Dish A in the sunlight and Dish B in a closed room. In which dish will the water evaporate faster?
Dish A
Dish B
Same in both the dishes
Cannot be determined
Two dishes containing water are kept in front of a fan, one dish closer and other farther. Water will be evaporated faster in
dish closer to the fan
dish farther to the fan
water will be evaporated same in both the dishes
wind blown by the fan has no effect on the rate of evaporation
Which one of the following statements are correct?
The condition of the atmosphere are known as weather
Average weather conditions at a place are known as climate
When a particular weather continues for months, it is a season
All of these
Which one of the following activity requires oxygen?
Movement of a bicycle
Burning of wood
Building a house
Planting a tree
