Practice General science Common Questions and Answers
- The main thinking part of the brain is:
- Presbyopia is a visual defect caused by:
- Which one of the following is not a part of nerves?
- Study the following questions carefully and choose the right answer: The main thinking part of the brain is the _______?
- Kindly Study the following questions carefully and choose the right answer: Which of the following is/are true about the human heart? I. The heart has va...
- Kindly Study the following questions carefully and choose the right answer: Transpiration is mainly effective during _______ ?
- Kindly Study the following questions carefully and choose the right answer. Human saliva contains an enzyme called salivary amylase that breaks down star...
- 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 ...
- The SI unit of mechanical power is:
- X-rays are
- 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
- 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 one among the following statements is not true for Mammals?
- 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
- Animals active at night are called
- Natural radioactivity was discovered by
- The branch of science that studies cells is called
- Algae often float on surface of water during day but sink during night due to:
- When body is accelerated:
- Which of the following is not a unit of energy?
