General Science Questions Practice Question and Answer
8 4 Q:
5dfca17b40c34473ac86b913 4 4 Q:
5e82003dd56d695255dd780f 4 Answer : 1. "numbers of neutrons"
4 Q:
5dd23494c2282c484e44094e 4 Q:
5e589156c731373e79bc700e 4 Q:
5d7b85293b63ff29cded0552 4 Q:
5e37bc5f72f03a106da6ae80
Q: When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together?
1194 05dfca17b40c34473ac86b913
5dfca17b40c34473ac86b913- 1Hydrogen bond formationtrue
- 2Vander walls forcesfalse
- 3Covalent attractionfalse
- 4Dipole interactionfalse
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Answer : 1. "Hydrogen bond formation "
Q: pH of water is 1189 05c2dbfac94bba731de8f0a1d
5c2dbfac94bba731de8f0a1d- 15false
- 26false
- 37true
- 48false
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Answer : 3. "7"
Q: Clear nights are colder than cloudy nights because of –
1183 05e82003dd56d695255dd780f
5e82003dd56d695255dd780f- 1conductionfalse
- 2condensationfalse
- 3radiationtrue
- 4insolationfalse
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Answer : 3. "radiation "
Q: Isotopes are atoms of the same element that have different 1183 05b5cc5ffe4d2b4197774b43b
5b5cc5ffe4d2b4197774b43b- 1numbers of neutronstrue
- 2numbers of electronsfalse
- 3numbers of protonsfalse
- 4atomic numbersfalse
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Answer : 1. "numbers of neutrons"
Explanation :
Answer: A) numbers of neutrons Explanation: Isotopes are variations of an element that have the same charge as the original element, but a different mass, which is caused by either more/less neutrons in the nucleus.
Q: Which of the following instruments measures electromagnetic radiation?
1183 05dd23494c2282c484e44094e
5dd23494c2282c484e44094e- 1Pyrheliometerfalse
- 2Cathetometerfalse
- 3Bolometertrue
- 4Phenographfalse
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Answer : 3. "Bolometer"
Q: Is the german silver used in making utensils an alloy ?
1182 05e589156c731373e79bc700e
5e589156c731373e79bc700e- 1Copper, Silver and Nickelfalse
- 2Copper, zinc and nickeltrue
- 3Copper, zinc and aluminiumfalse
- 4Copper, Nickel and Aluminiumfalse
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Answer : 2. "Copper, zinc and nickel "
Q: The largest artery in human body is
1177 05d7b85293b63ff29cded0552
5d7b85293b63ff29cded0552- 1Aortatrue
- 2Capillaryfalse
- 3Vena cavafalse
- 4Pulmonary veinfalse
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Answer : 1. "Aorta"
Q: Indane gas is a mixture
1173 05e37bc5f72f03a106da6ae80
5e37bc5f72f03a106da6ae80- 1Butane and Hydrogenfalse
- 2butane and oxygenfalse
- 3Butane and Propane'strue
- 4Methane and oxygenfalse
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Answer : 3. "Butane and Propane's "
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