Chemistry
Which has the lower temperature: 0 degrees Celsius or 32 degrees Fahrenheit?
Both are equal.
What is the term used to describe the bending of a light ray when it passes between materials of different densities?
Refraction.
The list of endangered creatures and plants is published in the _ book.
1. Green
2. Red
3. Black
2. Red
A manometer is used to measure:
Pressure
Chemical Formula for Dry Ice
1. H2O
2. H2O2
3. CO2
4. HC2O2
3. CO2
This semiconducting element makes up 27.7% of the mass of the earth's crust:
1. Gallium
2. Arsenide
3. Germanium
4. Silicon
4. Silicon
Which of the following forms of radiation has the shortest wavelength?
1. Radio wave
2. X-rays
3. Gamma ray
3. Gamma Ray
Which tree is considered the terrorist of ecology?
1. Peepal
2. Eucalyptus
3. Rosewood
2. Eucalyptus
What do you mean by EcoMark?
1. Environmental friendly
2. Environmental disaster
3. Environmental issues
1. Environmental Friendly
What is "cynophobia"?
1. Fear of dogs
2. Fear of goats
3. Fear of cows
1. Fear of dogs
Hydrated ferric oxide is the scientific name for this:
1. Stainless Steel
2. Rust
3. Epoxy
4. Teflon
2. Rust
The quality of a sound wave depends on which of the following:
1. Shape
2. Height
3. Wavelength
4. Frequency
1. Shape
Biosphere reserves are learning places for sustainable development. Pakistan currently has 2 biosphere reserves. How many are there in India? The closest number wins. No points will be deducted for the wrong answer.
18
Smog is produced from the action of this on chemicals in the air.
Sunlight
How long is an Olympic swimming pool (in meters)?
1. 50 meters
2. 70 meters
3. 90 meters
1. 50 meters
Which of the following is laughing gas:
1. Helium
2. Nitrous Oxide
3. Hydrogen Difluoride
2. Nitrous Oxide
What is the area surrounding a black hole called?
1. Halo
2. Perimeter
3. Area of Effect
4. Event Horizon
4. Event Horizon
River pollution level is measured by:
1. COD(Chemical Oxygen Demand)
2. BOD (Biochemical Oxygen Demand)
3. DO(Dissolved Oxygen)
2. BOD
What name is given to the science of sound?
Acoustics
On Apollo 11's first visit to the moon, Armstrong and Aldrin collected how many kilograms of lunar material? The closest answer wins. No points are deducted for the wrong answer.
21.5 kg
Brimstone is another name for this nonmetallic element:
1. Sulphur
2. Nitrogen
3. Carbon
4. Iodine
1. Sulphur
Name any three laws of physics. (There are five in total.)
Stefan's law.
Coulomb's law.
Newton's Laws of Motion.
Ohm's law.
Avogadro's law.
What is the percentage of India's contributions to global biodiversity? The closest answer wins. No points will be deducted for the wrong answer.
8%
What is a word used to describe a solid whose arrangement of atoms and molecules has no definite pattern?
Amorphous.
Pulmonary toxicity occurs only with exposure to partial pressures of oxygen corresponding to an oxygen fraction of _% at normal atmospheric pressure. The closest answer wins. No points will be deducted for wrong answers.
50%