SPRAY SAVER

The video discusses a revolutionary atomiser that took 20 years to gain expert approval. It sprays fine droplets at high speed, making it a valuable export. The device is cost-effective, using minimal water and chemicals, and is more efficient than traditional methods.

How long did it take the inventor to convince experts about the atomiser's effectiveness?

• 25 years

• 20 years

• 15 years

• 10 years

What powers the atomiser model that costs only five pounds?

• Wind energy

• A car battery

• An ordinary torch battery

• Solar energy

How much area can the atomiser cover in an hour?

• 5 acres

• 10 acres

• 15 acres

• 20 acres

What is a significant advantage of using the atomiser in areas with limited water supply?

• It is lightweight

• It uses solar power

• It conserves water

• It is easy to repair

How much concentrated chemical is needed to spray an acre using the larger model?

• A teacup full

• A cup full

• A gallon

• A liter