1. CaH2
2. HF
3. H2O
4. VH0.6
CaH2
1. Slower than hydrogen
2. Faster than hydrogen
3. More vigorously than hydrogen
4. Just as hydrogen
Slower than hydrogen
1. 00C
2. -30C
3. 50C
4. 3.820C
3.820C
1. Aristotle
2. Henry Cavendish
3. Antoine Lavoisier
4. Urey
Urey
1. 1%
2. 2%
3. 3%
4. 4%
3\%
1. Action of aqueous alkali on Zn
2. Action of dil. HCl on granulated zine
3. Action of water on sodium hydride
4. Action of KOH on aluminium
Action of KOH on aluminium
1. As a reducing agent
2. As an oxidizing agent
3. Both as oxidizing and reducing agents
4. Neither oxidizing nor a reducing agent
As a reducing agent
1. 94.80
2. 90.80
3. 98.40
4. 9.480
94.80
1. More than ordinary water
2. Same as ordinary water
3. Lesser than water
4. Nearly less than water
More than ordinary water
1. 1000C
2. 990C
3. 101.40C
4. 1100C
101.40C