NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 394 - 398 of 1042
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Question number: 394
When hydrogen and oxygen combined chemically in a fixed ratio of 1: 8 by weight, X is obtained. X
can be separated into its constituent by physical methods.
has fixed melting point
has properties quite different from hydrogen and oxygen
Question number: 395
Consider the following statements.
I. Chloralkali process is the process of electrolysis of solution.
II. During electrolysis, gas is produced at anode and gas is produced at cathode.
Which of the above statements (s) is/are correct?
I and II
I nor II
Question number: 396
Question number: 397
Sound can reach from one place to another due to air.
mechanical wave requires a medium for its propagation
|a.||Ꭺ is false but Ꭱ is true|
|b.||Both Ꭺ and Ꭱ are false|
|c.||Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ|
|d.||Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ|