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1326. Why is there a spluttering sound when water is sprinkled on hot oil ?
A. Boiling point of the water is higher than that of oil
B. Boiling point of the oil is higher than that of water
C. Oil and water do not mix
D. Oil and water combine to form a compound
Explanation:
1327. Consider the following statements : 1. Marble is a constiuent of tooth paste 2. Gypsum is used for the manufacture of ammonium sulphate Which of the statements given above is/are correct
A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Explanation:
1328. Give the increasing order of the atomic masses of the following elements. 1. Hydrogen 2. Oxygen3. Helium 4. Carbon
A. 1, 2, 3, 4
B. 4, 3, 2, 1
C. 2, 3, 1, 4
D. 1, 3, 4, 2
Explanation:
1329. Which of the following quantum numbers is/are required to describe the state of an electron ? 1. Principal 2.Azimuthal3. Magnetic 4. Spin
A. 1 only
B. 1 and 2
C. 1, 2 and 3
D. 1, 2, 3 and 4
Explanation:
1330. Most soluble in water is :
A. camphor
B. sugar
C. sulphur
D. common salt
Explanation:
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