CurrentGK General Knowledge Science GK

Science Questions Answers - Part 2
Science Questions Answers – Part 2 26. Question: Why does a thermometer kept in boiling water show no change in reading after 1000C?
Answer: The boiling point of water is 1000C. Once water starts boiling at this temperature, thermometer records no change in temperature. The quantity ....
Science Questions Answers - Part 1
Science Questions Answers – Part 1 1. Question: A man with a load jumps from a high building. What will be the load experienced by him?
Answer: Zero, because while falling, both the man and the load are falling at the same acceleration i.e. acceleration due to gravity. 2. ....
General Science Objective Questions
विज्ञान से सम्बंधित सामान्य ज्ञान 1. सूर्य की ....
General Science Objective Questions
1. The term �enzyme� was coined by �
(A) de Duve
(B) Kunhe
(C) C. Darwin
(D) de Candolle

2. Which set of conditions represents easiest way to liquify gas ?
(A) Low temperature, high pressure
(B) High temperature, low pressure
(C) Low ....
General Science Objective Questions
1. Which of the following metals react with nitrogen to form nitride ?
(A) Sodium
(B) Potassium
(C) Magnesium
(D) None of these

2. One micron is equal to �
(A) 1/10th of mm
(B) 1/100th of mm
(C) 1/1000th of mm
(D) 1/10000th of mm
General Science Objective Questions
1. The first synthetic fibre made by man was �
(A) Rayon
(B) Nylon
(C) Polyester
(D) Terycott

2. Which variety of glass is heat resistant ?
(A) Hard glass
(B) Flint glass
(C) Pyrex glass
(D) Bottle glass

3. Which of the ....
General Science Objective Questions
1. Which is a good nuclear fuel ?
(A) Uranium � 238
(B) Neptunium � 239
(C) Thorium � 236
(D) Plutonium - 236

2. Long distance photography is facilitated by �
(A) Visible light
(B) X-rays
(C) Infra Red rays
(D) Ultra violet ....
General Science Objective Questions
1. Cow milk is a rich source of �
(A) Vitamin A
(B) Vitamin B1
(C) Vitamin C
(D) Vitamin D

2. The element found in the surface of the Moon is �
(A) Tin
(B) Tungsten
(C) Tantalum
(D) Titanium

3. The average salinity of ....
General Science Objective Questions
1. Parmanent hardness of water may be removed by the addition of �
(A) Alum
(B) Sodium Carbonate
(C) Lime
(D) Potassium Permanganate

2. Potassium nitrate is used in �
(A) Salt
(B) Glass
(C) Fertiliser
(D) Medicine

3. In ....
General Science Objective Questions
1. Which of the following is not an ore of Aluminium?
(A) Felsper
(B) Bauxite
(C) Cryolite
(D) Azurite

2. Most soluble in water is �
(A) Camphor
(B) Sugar
(C) Sulphur
(D) Common Salt

3. Bromine is �
(A) colourless ....

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