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Practice General science Common Questions and Answers

Kindly Study the following questions carefully and choose the right answer. Organisms using simple food material acquired from inorganic sources in the f...
Kindly Study the following questions carefully and choose the right answer. In plants, the carbohydrates which are not used immediately are stored in the...
Kindly Study the following questions carefully and choose the right answer. The exchange of gases takes place in the leaves through these pores for the p...
Kindly Study the following questions carefully and choose the right answer. Which of the following is/are true with respect to Amoeba? I. It is a multi-c...
A person rings a metallic bell near a strong concrete wall. He hears the echo after 0.3 s. if the sound moves with a speed of 340 m/s, how far is the wall ...
Which one of the following physical quantities is the same for molecules of all gases at a given temperature?
Tungsten is used for the construction of filament in an electric bulb because of its
Inactive Nitrogen and Argon gases are usually used in electric bulbs in order to
Two layers of a cloth of equal thickness provide warmer covering than a single layer of cloth with double the thickness. Why?
The position, relative size and nature of the image formed by a concave lens for an object placed at infinity are respectively
Before X-ray examination (coloured X-ray) of the stomach, patients are given suitable salt of barium because
When hard water is evaporated completely, the white solid remains in the container. It may be due to the presence of 1. Carbonates of Ca and Mg 2. Sulphate...
Which one among the following fuels is used in gas welding?
Which one of the following gases is supporter of combustion?
Consider the following statements Statement I: Clay layers are poor aquifers. Statement II: The inter-particle space of clay minerals is the least. Select ...
Addition of ethylene dibromide to petrol
Nitric oxide pollution can lead to all of the following, except
Which of the following statements is/are correct? 1. Amnion contains fluid. 2. Ultrasound scan can detect the sex of an embryo. Select the correct answer u...
Which of the following solutions will not change the colour of blue litmus paper to red? 1. Acid solution 2. Base solution 3. Common salt solution Select...
NaOH + HC1 -> NaCl + H₂ O in the given chemical reaction
A liquid initially contracts when cooled down to 4°C but on further cooling down to 0°C, it expands. The liquid is
What are the elements which are liquids at room temperature and standard pressure? 1. Helium 2. Mercury 3. Chlorine 4. Bromine Select the correct answer ...
A compound that is a white solid which absorbs water vapour from the air is
Which of the following gases in the atmosphere is/are responsible for acid rains? 1. Oxides of Sulphur 2. Oxides of nitrogen 3. Oxides of carbon Select the...
Which one among the following statements is not true for Mammals?
Which one of the following diseases in humans can spread through air?
Which one among the following statements is correct?
Consider the following statements regarding antibiotics 1. They are used to destroy disease-causing bacteria. 2. They can be applied to the skin, swallowed...
Which one among the following statements about blood transfusion is correct? Blood group B can give blood to
Lines joining places of equal temperature are called
Which one of the following is the petroleum wax?
Natural radioactivity was discovered by
When body is accelerated:
Which of the following is not a unit of energy?
Which is the longest bone in the human body?
Indian Institute of Science, Bangalore was founded by
Limonitic ore is the ore of which metal?
The cell wall in plants is interrupted by narrow pores carrying fine strands of cytoplasm which interlink the contents of the cells. These strands are call...
Which of the following compounds form nitrites with nitrous acid?
Vertebrates have two endocrine glands associated with the brain, namely

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