General Science Class 6 MCQS

Excessive heat from the Sun is prevented by:

1. Oxygen (O2)
2. Nitrogen (N2)
3. Ozone (O3)
4. Carbon dioxide (CO2)

Which one the following gases is present in the atmosphere in the highest amount?

1. Oxygen
2. Nitrogen
3. Helium
4. Carbon Dioxide

The old name of Nitrogen is:

1. Nitric
2. Azotemia
3. Nitrene
4. Azote

Which gas is found in the greatest amount in universe?

1. Nitrogen
2. Oxygen
3. Hydrogen
4. Carbon Dioxide

Tapeworm that live inside organisms and feed on the nutrients of the food organism eat are an example of:

1. Mutualism
2. Predator-prey
3. Parasitism
4. All of these

Which gas is used by the green plants to make their food?

1. O2
2. CO2
3. CO
4. N2

Solution is a mixture of:

1. Mixture and Compound
2. Element and Mixture
3. Solvent and Compound
4. Solute and Solvent

What is the name of the substance which gets dissolved?

1. Solute
2. Solvent
3. Solution
4. Mixture

What is the name of the substance that dissolves the substance?

1. Solute
2. Solvent
3. Solution
4. Mixture

Which of the following is an example of a solution?

1. Sand and water
2. Oil and water
3. Sugar and water
4. Salt and air