1.Consider the following statements: 1. Corrosion doesn’t affect objects made up of silver. 2. Gases are filled in chips packets to prevent oxidation. Which of the statements given above is/are incorrect?
2.Which of the following is main component of lime powder used to paint houses?
3.Respiration is an example of which of the following type reactions:
4.The large intestine performs which of the following functions in the digestion process?
5.Consider the following organs of the body: 1. Brain 2. Kidney 3. Heart 4. Liver Which of the above organs in the human body produce the magnetic field?
6.Which of the following elements is/are used in making solar cells? 1. Silicon 2. Astatine 3. Silver 4. Vanadium Select the correct answer using the code given below:
7.Consider the following Sources of energy 1. Petroleum and Natural Gas 2. Nuclear energy 3. Water 4. Coal Arrange the above in a descending order as per their consumption in India
8.Which of the following is correct cause of twinkling of the stars:
9.Consider the following statements? 1. A stalactite is a mineral formation that hangs from the ceiling of caves. 2. A stalagmite is a type of rock formation that rises from the floor of a cave. 3. Both stalactite and stalagmite are depositional landforms. Which of the above statements is/ are correct?
10.Which of the following Asian countries shares boarder with Mediterranean Sea? 1. Lebanon 2. Jordan 3. Israel 4. Syria Select the correct answer using the code given below?