NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 632 - 636 of 1042
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Question number: 632
Question number: 633
Question number: 634
Consider the flowing statements
I. On moving from left to right in period atomic radii increases.
II. On moving from left to right in period atomic radii decreases. Which of the above statement (s) is/are correct?
I and II
|d.||None of the above|
Question number: 635
Bubbles of gas, escaping from the mud at the bottom of a deep lake, rise to the surface. As the bubbles rise, the bubble gets larger. Why is this?
Water pressure on the bubbles increases
Water pressure on the bubbles decreases
Atmospheric pressure on the bubbles decreases
Atmospheric pressure on the bubbles increases
Question number: 636
A vessel is in the form of an inverted cone. Its height is 8 cm and radius of its top which is open is 5 cm. It is filled with water up to the rim. When lead shots each of which is a sphere of radius 0.5 cm, are dropped into the vessel, one-fourth of water flows out. The number of lead shots dropped into the vessel.