Which statement is CORRECT?
2. Saliva mixes with food and makes it softer
To be able to eat well, we must add (Choose the INCORRECT option)
3. colour
Which statement is NOT CORRECT?
3. Molecules can be seen by naked eye
Which of the following is NOT SOUR tasting?
2. Green chillies
Which statement is NOT CORRECT about pickles?
3. Mango pieces must be kept in refrigerator for days
Which statement is NOT CORRECT?
3. Intermolecular forces in steam are stronger than intermolecular forces in soft drink
Which part has maximum sensitivity to taste?
1. Middle part of the tongue
Which of the above is renewable energy?
3. Geothermal energy
Biomass fuel comes from all of the following EXCEPT
3. ocean tides
Which statement is CORRECT?
3. Diffusion means intermingling of molecules
Which statement is NOT CORRECT?
1. 1 kg of coal produces as much heat as 20 tonnes of Uranium
Which change in the states of matter is CORRECT?
2. Gas to Solid: DEPOSITION
Which statement is NOT CORRECT?
3. Iron nails move towards magnet due to gravitational force
Choose the INCORRECT pair.
4. Coal - Biomass energy
The figure shows arrangement of molecules in three objects. Which statement is CORRECT?
3. B has a fixed volume
Which statement is CORRECT?
4. CNG is obtained by compressing natural gas
Which statement is NOT CORRECT?
4. Gravitational force pulls all objects away from the centre of the earth
In which of the following scenarios is work done?
3. I lift a suitcase from the ground and keep it on the table
Which statement is NOT CORRECT?
3. A mosquito can see our faces
Which of the following is NOT a PRESERVATION TECHNIQUE?
2. Pudding
Which statement is NOT CORRECT?
4. Humans can focus on 2 different things at the same time, with their two eyes
Which is CORRECT about cat's vision as compared to humans
4. They can see nearby objects better
Choose the INCORRECT preservation technique.
2. Chapati - wrap tightly in a a damp cloth
Which statement is NOT CORRECT?
3. Plasticity means the object will regain its original shape when the force is removed