NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension: Questions 420 - 424 of 828
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Question number: 420
Consider the following statement about natural gas
I. Its main constituent is methane.
II. It is a raw material for the manufacture of fertilizer.
III. It is eased to generate electricity. Which of the above statements is/are correct?
I, II and III
I and II
II and III
Question number: 421
Question number: 422
Question number: 423
Question number: 424
Both electromagnets (A) and (B) consist of a coil of insulated wire wrapped around an iron core. Then,
electromagnet (A) has more strength of magnetic field
electromagnet (B) has more strength of magnetic field
electromagnets (A) and (B) have same strength of magnetic field