Question 17,22 and 24 are discounted.
Question 17 had a typographical error,
Question 22 had ambiguous wording.
Question 24 had a logical answer but the configuration cannot occur.
Question 17,22 and 24 are discounted.
Question 17 had a typographical error,
Question 22 had ambiguous wording.
Question 24 had a logical answer but the configuration cannot occur.
Homi Bhabha Centre for Science Education
Tata Institute of Fundamental Research
V. N. Purav Marg, Mankhurd,
Mumbai-400088, INDIA