Chemistry
Grade-6
Easy
Question
When rain and snow is mixed together and fall on the ground, they are called as:
- Hail
- Dew
- Sleet
- Mist
Hint:
Also called partially frozen rain.
The correct answer is: Sleet
When rain and snow are mixed together and fall on the ground, they are called: Sleet.
Mixed rain-snow is precipitation that is a mixture of rain and partially melted snow. Unlike freezing rain, which is a solid block of ice or liquid until it hits an object and completely freezes, this precipitate is soft and translucent, but a trail of ice crystals from partially melted snowflakes also called slush. This type of precipitation is commonly known as sleet in most countries.
Related Questions to study
Chemistry
Indoor air averages 2-5 times more polluted than the outdoor air and air circulation is very less inside as compared to outside. Which of the following pollutants is not considered to cause indoor air pollution?
Indoor air averages 2-5 times more polluted than the outdoor air and air circulation is very less inside as compared to outside. Which of the following pollutants is not considered to cause indoor air pollution?
ChemistryGrade-6
Chemistry
Which of the following statements is correct?
i. The less burning of fuels leads to a larger amount of greenhouse gases being emitted.
ii. Organic agriculture is not entirely emission-free, but the amount of pollutants is lower.
iii. Trees are not only natural air filters, but they also cool down summer temperatures by a few degrees.
Which of the following statements is correct?
i. The less burning of fuels leads to a larger amount of greenhouse gases being emitted.
ii. Organic agriculture is not entirely emission-free, but the amount of pollutants is lower.
iii. Trees are not only natural air filters, but they also cool down summer temperatures by a few degrees.
ChemistryGrade-6
Chemistry
Which of the following are the better household practices:
Which of the following are the better household practices:
ChemistryGrade-6
Chemistry
Smoking inside the house causes:
Smoking inside the house causes:
ChemistryGrade-6
Chemistry
Air pollution has adverse effects on:
Air pollution has adverse effects on:
ChemistryGrade-6
Chemistry
In which of the following household products formaldehyde is not found:
In which of the following household products formaldehyde is not found:
ChemistryGrade-6
Chemistry
________ cars emit more nitrogen oxides than petrol cars
________ cars emit more nitrogen oxides than petrol cars
ChemistryGrade-6
Chemistry
By which of the following ways we can reduce the exposure of synthetic chemicals in the house?
By which of the following ways we can reduce the exposure of synthetic chemicals in the house?
ChemistryGrade-6
Chemistry
Using renewable energy sources is always better because:
Using renewable energy sources is always better because:
ChemistryGrade-6
Chemistry
Match column A(pollutants) with column B(sources).
| Column A |
Column B |
| (a) Ammonia |
(i) Fossils fuels |
| (b) Black carbon |
(ii) Fertilizers |
| (c) Formaldehyde |
(iii) Cigarettes |
| (d) Smoke |
(iv) Disinfectants |
Match column A(pollutants) with column B(sources).
| Column A |
Column B |
| (a) Ammonia |
(i) Fossils fuels |
| (b) Black carbon |
(ii) Fertilizers |
| (c) Formaldehyde |
(iii) Cigarettes |
| (d) Smoke |
(iv) Disinfectants |
ChemistryGrade-6
Chemistry
By installing tall chimneys in the factories:
By installing tall chimneys in the factories:
ChemistryGrade-6
Chemistry
The long form of C.N.G. is:
The long form of C.N.G. is:
ChemistryGrade-6
Chemistry
The natural air filters from the following is:
The natural air filters from the following is:
ChemistryGrade-6
Chemistry
Various health deteriorating compounds present in the smoke are:
Various health deteriorating compounds present in the smoke are:
ChemistryGrade-6
Chemistry
Which of the following measures need to be taken to control air pollution from vehicles?
(i) Installation of catalytic converters in vehicles
(ii) Use a hybrid or all-electric cars
(iii) Use internal combustion engines in vehicles
(iv) Use lead containing fuels
Which of the following measures need to be taken to control air pollution from vehicles?
(i) Installation of catalytic converters in vehicles
(ii) Use a hybrid or all-electric cars
(iii) Use internal combustion engines in vehicles
(iv) Use lead containing fuels
ChemistryGrade-6
