Question

True or false
1. Sulphur burn in air to make a basic oxide
2. When phosphorus burns in air , it forms an acidic oxide
3. Non metal displace hydrogen from dilute acids
4. Nitric oxide is and oxide of nitrogen and is neutral in nature

Answer 1

1.false
sulphur burns in air to form sulphur dioxide
2. false
phosphorus burns in air to form phosphorous pentoxide
3. false
non metals cannot displace hydrogen ions from dilute solutions
4. true