921. Oh there goes the front door bell oh it’s you! I might have_.
✅ D. Guessed
Author: Aurangzeb – Page 47
922. Example of gas having monoatomic molecules is ______ ?
✅ C. Neon and argon
923. A ‘breath test’ used by traffic police to check drunken driving uses ____?
✅ D. Potassium dichromatic-sulphuric acid
924. Which of the following is the hardest substance?
✅ A. Diamond
925. The girl ran _the field when she saw her father after long time.
✅ A. across
926. The lifespan of White Blood Cells is _____ day(s)?
✅ D. 5 - 21 days
927. What is the name of the branch of the science that studies the ocean?
✅ B. Oceanography
928. The photo-receptors in the eye are present in______?
✅ A. Retina
929. On which disease did Robert Koch work?
✅ B. Tuberculosis
930. Human bone does not contain____?
✅ C. Boron