Question: Atomic mass of an atom is present in the __________?

• 1. Shell
• 2. Orbit
• 3. Nucleus
• 4. Orbital

Question: Cations possess __________ charge?

• 1. +ve
• 2. -ve
• 3. Neutral
• 4. None

Question: One Water molecule can form maximum ______hydrogen bonds.

• 1. 2
• 2. 3
• 3. 4
• 4. None

Question: In water molecule, Hydrogen & water are held together by ______ bond.

• 1. Ionic
• 2. Covalent
• 3. Hydrogen
• 4. Dating

Question: The chemical symbol for silver is __________?

• 1. Au
• 2. Ag
• 3. Sv
• 4. At

Question: The only non metal exists in liquid state is ___________?

• 1. Mercury
• 2. Bromine
• 3. Phosphorus
• 4. Iodine

Question: Law of mass action was proposed by Goldberg and Peter Waage in _________?

• 1. 1864
• 2. 1866
• 3. 1888
• 4. None of These

Question: The product of the reaction between steam and Hydrocarbon in presence of Ni catalyst at 900°C is _____.

• 1. CO²+O²
• 2. CO+H²(water gas)
• 3. CO³+H²O
• 4. Laughing Gas

Question: The decomposition of nitroglycerine is an example of:

• 1. Self catalytic reaction
• 2. Enzyme catalytic reaction
• 3. Autocatalytic reaction
• 4. induced catalysis

Question: The phenomenon of negative catalysis is also known as:

• 1. auto catalysis
• 2. Self catalysis
• 3. inhibition
• 4. Enzyme catalysis