Everyday Science — All MCQs
2717 questions available
Q1601.The Chandrayaan-3 mission by the Indian Space Research Organisation (ISRO) was successfully lifted off from which Space Centre?
Correct Answer: B
The Chandrayaan-3 mission by the Indian Space Research Organisation (ISRO) was successfully lifted off from which Space Centre: Satish Dhawan Space Centre. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.
Q1602.The chemical name of Acid” (Tezaab) is____?
Correct Answer: A
The chemical name of Acid” (Tezaab) is Sulfuric acid. Its composition and chemical or physical behavior give it the stated classification or property.
Q1603.The chemical name of bauxite ____ ?
Correct Answer: A
The chemical name of bauxite Aluminium Oxide. Its composition and chemical or physical behavior give it the stated classification or property.
Q1604.The chemical name of chalk is
Correct Answer: D
The chemical name of chalk is Calcium carbonate. Its composition and chemical or physical behavior give it the stated classification or property.
Q1605.The chemical name of Laughing gas is____?
Correct Answer: D
The chemical name of Laughing gas is Nitrous oxide. Its composition and chemical or physical behavior give it the stated classification or property.
Q1606.The chemical name of quartz is:
Correct Answer: A
The chemical name of quartz is Silicon Dioxide. Its composition and chemical or physical behavior give it the stated classification or property.
Q1607.The chemical used as a fixer in photography is____?
Correct Answer: C
The chemical used as a fixer in photography is Sodium thiosulphate. Its composition and chemical or physical behavior give it the stated classification or property.
Q1608.The chief constituents of gobar gas is____?
Correct Answer: A
The chief constituents of gobar gas is Methane. Its composition and chemical or physical behavior give it the stated classification or property.
Q1609.The chief ingredient of the mosquito repellent cream is derived from?
Correct Answer: B
The chief ingredient of the mosquito repellent cream is derived from: Neem tree. This description follows from the defining characteristics and established facts associated with the subject.
Q1610.The coldest region of the Earth’s atmosphere is____?
Correct Answer: D
The coldest region of the Earth’s atmosphere is Mesopause. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.
Q1611.The color of a sedimentary rock is often mostly determined by____?
Correct Answer: B
The color of a sedimentary rock is often mostly determined by Iron. Its composition and chemical or physical behavior give it the stated classification or property.
Q1612.The color of blood is red due to ____?
Correct Answer: A
The color of blood is red due to Haemoglobin. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.
Q1613.The common refrigerant used in domestic Refrigerator is____?
Correct Answer: C
The common refrigerant used in domestic Refrigerator is Freon/Ammonia. This is based on the organism’s established anatomy, behavior, or biological classification.
Q1614.The Continent Antarctica lies at the____?
Correct Answer: B
The Continent Antarctica lies at the South pole. Its geographic position or physical characteristics account for the description given.
Q1615.The contraction and expansion of the movement of the walls of the food pipe after entering the slightly digested food is known as ____ movement
Correct Answer: C
The contraction and expansion of the movement of the walls of the food pipe after entering the slightly digested food is known as Peristaltic movement. The result follows from how light is reflected, refracted, focused, or distributed across the electromagnetic spectrum.
Q1616.The correct age of solar system is approximately ____?
Correct Answer: C
The correct age of solar system is approximately 4.5 Billion years. This description follows from the defining characteristics and established facts associated with the subject.
Q1617.The Cow’s Milk contains how much amount of water in terms of percentage?
Correct Answer: D
The Cow’s Milk contains how much amount of water in terms of percentage: 87%. This value follows from the standard definition or accepted conversion used for the quantity.
Q1618.The cracking sound heard when dry hair is combed with a hard rubber comb is due to____?
Correct Answer: B
The cracking sound heard when dry hair is combed with a hard rubber comb is due to Small electric sparks. This description follows from the defining characteristics and established facts associated with the subject.
Q1619.The damage to the____nerve could result in the defect of the eye movement:
Correct Answer: C
The damage to the Abducens nerve could result in the defect of the eye movement. This description follows from the defining characteristics and established facts associated with the subject.
Q1620.The deepest place on earth is ____?
Correct Answer: B
The deepest place on earth is Mariana Trench. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.