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For the following questions answer them individually
.com represents
communication domain
Educational domain
Commercial domain
Government domain
IKE stands for
Internet Key Exchange
Information Key Execution
Information Key Exchange
Infrastructure Key Encryption
When salt is added to water, the boiling point of water is
Lowered
Unaffected
Increased
Constant
The gas dissolved in water that makes it acidic
hydrogen
nitrogen
carbon dioxide
ammonia
The hydrogen ion concentration of a solutin is measured using a
thermometer
pH meter
hydrometer
barometer
Non-bonding valence electrons are
Involved only in covalent bond formation
Involved only in ionic bond formation
Involved in both ionic and covalent bond formation
Not involved in covalent bond formation
When is the World Earth Day celebrated?
4 April
22 April
1 May
23 March
World “No Tabacco Day” was observed globally on
31 May
2 June
15 June
20 June
The greenhouse gases, otherwise called radioactively active gases include
Carbon dioxide
$$CH_4$$
$$N_2O$$
All of these
The most serious environmental effect posed by hazardous wastes is
air pollution
contamination of ground water
increased use of land of landfills
None of the above
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